One Step equations
3 + P= 8
3 + P= 8
-3 -3
P = 5
You have to subtract the number that accompanies the variable in both sides of the equation.
-9u + 1 = -80
-9u + 1 = -80
-1 -1
-9u = -81
-9u/-9 = -81/-9
u = 9
You have to substract the number that accompanies the variable in both sides of the equation, then divide by the number that multiply the variable in both sides.
a + 4 = 8 - a
a + 4 = 8 - a
a + a = 8 - 4
2a = 4
2a/2 = 4/2
a = 2
To solve this problem you need to combine like terms, then divide each side of the equation by the number that multiplies the variable.
(4 - h) 2 = 20
(4 - h) 2 = 20
8 - 2h = 20
-8 -8
2h = 12
2h/2 = 12/2
h = 6
To solve this problem you need to multiply what is in the parenthesis by the number that is outside in this case 2, then you substract to eliminate the number accompanied by the variable, then divide by the number that is multiplying by the variable.
√a = 10
√a = 10
a = 10^2
a = 100
To solve this problem you need to raise 10 to the power of 2, a as well should be raise to the power of 2.
-15 + n = -9
-15 + n = -9
+15 +15
n = 6
You have to add the number that accompanies the variable in both sides of the equation.
9a - 7 = -7
9a - 7 = -7
+7 +7
9a = 0
9a/9 = 0/9
a = 0
You have to add the number that accompanies the variable in both sides of the equation, then divide by the number that multiply the variable in both sides.
a + 5 = -5a + 5
a + 5 = -5a + 5
a + 5a = 5 - 5
6a = 0
6a/6 = 0/6
a = 0
To solve this problem you need to combine like terms, then divide each side of the equation by the number that multiplies the variable.
2 (n + 5) = -4n ( 3 + 2)
2 (n + 5) = -4n ( 3 + 2)
2n + 10 = -12n - 8n
2n + 12n + 8n = -10
22n = 10
22n/22 = 10/22
n = 0.45
To solve this problem you need to multiply what is in the parenthesis by the number that is outside in this case 2 and -4n, then you combine like terms, then you divide by the number that is multiplying the variable.
6 = √h-2
6 = √h-2
6^2 = h - 2
36 = h - 2
36 + 2 = h
38 = h
To solve this problem you need to raise to the power of two the both side of the equation, then combine like terms.
V/7 = 8
V/7 = 8
x7 x7
V = 56
You have to multiply the number that accompanies the variable in both sides of the equation.
-4 = -4m + 12m
-4 = -4m + 12m
-4 = 8m
-4/8 = 8m/8
-0.5 = m
You have to add like terms, then divide each side of the equation by the number that multiplies that variable.
p - 4 = -9 + p
p - 4 = -9 + p
p - p = -9 + 4
0 = -5
NO SOLUTION!!!
There is not solution because -5 = 0 is not a solution there is not any variable.
12 = -4 (-6a - 3)
12 = -4 (-6a - 3)
12 = 24a +12
12 - 12 = 24a
0 = 24a
To solve this problem you need to multiply what is in the parenthesis by the number that is outside, then you combine like terms, then you substract 12 - 12 and you get 0.
10 √9b = 60
10 √9b = 60
/10 /10
√9b = 6
^2 ^2
9b = 36
b = 36/9
b = 4
To solve this problem you need to divide by the number that accompanies the variable,then raise all to the power of 2 to eliminate the square root, lastly you need to divide by the number that is multiplying the variable.
-104 = 8n
-104 = 8n
-104/8 = 8n/8
-13 = n
You have to divide the number that accompanies the variable in both sides of the equation.
m/9 - 1 = -2
m/9 - 1 = -2
x9 x9 x9
m - 9 = -18
+9 + 9
m = -9
You have to multiply each number of the equation by the number that divides the variable, then add by the number that accompanies the variable in both sides of the equation.
-18 - 6k = 6 + 18k
-18 - 6k = 6 + 18k
-6k - 18k = 18 + 6
-24k = 24
-24k/-24 = 24/-24
k = -1
To solve this problem you need to combine like terms, then divide each side of the equation by the number that multiplies the variable.
(6 + m) /2 = 8 (m + 3)
(6 + m) /2 = 8 (m + 3)
x2 x2
6 + m = 16 (m + 3)
6 + m = 16m + 48
6 - 48 = 16m - m
-42 = 15m
-42/15 = 15m/15
-2.8 = m
To solve this problem you need to multiply what is in the parenthesis by the number that is outside to eliminate the division, then combine like terms and lastly divide the number that is multipliying the variable.
√2k+40 = √-16-2k
√2k+40 = √-16-2k
^2 ^2
2k + 40 = -16 - 2k
2k + 2k = -16 - 40
4k = -56
/4 /4
k = -14
To solve this problem you need to raise to the power of two both sides of the equation to eliminate the square root, then combine like terms, lastly divide by the number that is multiplying the variable.
-6 = b/18
-6 = b/18
x18 x18
-108 = b
You have to multiply the number that accompanies the variable in both sides of the equation.
(n+5) / -16 = -1
(n+5) / -16 = -1
x-16 x-16
n + 5 = 16
-5 -5
n = 11
You have to multiply each side of the equation by the number who divides the variable, then you must substract by the number that accompanies the variable in both sides of the equation.
24z - 22 = -4 + 24z
24z - 22 = -4 + 24z
24z - 24z = -4 + 22
0 = 18
NO SOLUTION!!!
There is not solution because there is not any variable.
2 (12a - 11) = -4 (1 - 6a)
2 (12a - 11) = -4 (1 - 6a)
24a - 22 = -4 + 24a
24a -24a = -4 + 22
0 = 18
NO SOLUTION!!!
There is not solution because there is not any variable.
√72-w = √w/5
√72-w = √w/5
^2 ^2
72 - w = w/5
x5 x5
360 - 5w = w
360 = 6w
/6 /6
60 = w
To solve this problem you need to raise to the power of two both sides of the equation then multiply by 5 to eliminate the division, then combine like terms, lastly divide by the number that is multiplying the variable.