Solve for the variable
Solve for x: 2x = 10
2x = 10
x= 5
Solve for c: c +1 = 1
c + 1 = 1
- 1 -1
c = 0
Solve for the equation:
2x + 3 = 5
2x = 5-3
2x= 2
x =1
2x + 1 = x - 3
2x - x = -1 - 3
x = -4
Solve: (b + 4) + 2b = 67
(b + 4) + 2b = 67
2b + b + 4 = 67
3b = 67 - 4
3b = 63
b = 21
Solve for c: 19c = 76
19c = 76
c = 4
Solve for b: 5 - b = 1
5 - b = 1
-1 +b +b -1
5 - 1 = b
4 = b
Solve for the equation:
- 9 + 3q = -81
3q = -81 +9
3q = 72
q = 25
Solve: 7x + 3 = 2x + 13
7x + 3 = 2x + 13
7x - 2x = 13 - 3
5x = 10
x = 2
Solve: (9/4)(w - 1/9)=7/2
(9/4)(w - 1/9)=7/2
9/4w - 1/4 = 7/2
9/4w = 7/2 + 1/4
9/4w = 7/2 + 1/4
9/4w =15/4
4 x 9/4w =15/4 x 4
9w = 15
w = 5/3
Solve for y: 54y = 324
54y = 324
y = 6
Sole for p: 3 = 7p
3 = 7p
_ _
7 7
3/7 = p
Solve for the equation:
0.8k - 4.2 = 9.4
0.8k= 9.4 + 4.2
0.8k= 13.6
k = 17
Sol. : 13x - 9x + 20 = 30 + 2
13x - 9x + 20 = 30 + 2
4x = 32 - 20
4x = 12
x = 3
3(x + 1) = 5 + x
3x + 3 = 5 + x
3x - x = 5 - 3
2x = 2
x = 1
Solve for w: (1/2)w = 1
(1/2)w = 1
2(1/2)w = 1 x 2
w= 2
Solve for c: c / 11 = 2
11 x c/11 = 2 x 11
c = 22
Solve for the equation:
23= (x/3) + 26
23 -26 = (x/3)
3 x -3 = (x/3) x 3
-9 = x
Solve: (2/5)x - 3/10 = 9/10
(2/5)x = 9/10 + 3/10
5x (2/5)x = 12/10 x 5
2x = 12/2
2x = 6
x = 3
Solve: 2(x + 2) - 5 = 3(x+1)
2(x + 2) - 5 = 3(x+1)
2x + 4 - 5 = 3x + 3
-1 = 3x - 2x + 3
-1 - 3 = x
-4 = x
Solve for a: (12/9)a = 8
(12/9)a = 8 = (4/3)a = 8
3(4/3)a = 8 X 3
4a = 24 a= 6
2(5/2)k = 5 x 2
5k = 10
k = 2
Solve: (2/5)x + 1 = 21
(2/5)x + 1 = 21
(20/5)x = 21 -1
4x = 20
x = 5
Solve:
(3/2)+ (3/5)x = (9/2) + (4/5)x
(3/2)+ (3/5)x = (9/2) + (4/5)x
(3/2) - (9/2) = (4/5)x - (3/5)x
(-6/2) = (1/5)x
-3 = (1/5)x
5 x -3 = (1/5x) x 5
-15 = x
Solve: 12(x/6) = 12(1 - x/4)
12(x/6) = 12(1 - x/4)
2x = 12 - 3x
2x + 3x = 12
5x = 12
x = 12/5