Two-Step Equations
8m + 4 = 28
What is m?
8m = 24
m = 3
-3m - 2m = 0
What is m?
-3m - 2m = 0
-5m = 0
m = 0
19x -5 - 24x = 10
What is the value of x?
19x - 24x -5 = 10
19x -24x = 15
-5x = 15
x = -3
8(r + 2) = 64
What is r?
64 = 8(r + 2)
64 = 8r + 16
48 = 8r
r = 6
What is the only fruit that has its seeds on the outside?
Strawberry
11 + 2r = 29
What is r?
2r + 11 = 29
r = 9
-10p + 9p = 12
Solve for p
-10p + 9p = 12
-1p = 12
p = -12
2a + 5(a - 4) = 8
What is the value of a?
2a + 5(a - 4) = 8
2a + 5a -20 = 8
7a - 20 = 8
7a = 28
a = 4
7(f - 1) = 49
What is f?
7(f - 1) = 49
7f -7 = 49
7f = 56
f = 8
True or False: Apples float because they are one quarter air!
True!!!!!!!!!!!!!!!!!
7h - 1= 20
What is the value of h?
7h - 1= 20
h = 3
-3a + 12 -6a = -9
What is the value of a?
-3a + 11 -7a = -9
-10a + 11 = -9
-10a = -20
a = 2
6(2y + 6) - 4y - 5= 25
What is the value of y?
6(2y - 6) - 4y + 5= 25
12y - 36 - 4y + 5 = 25
8y - 31 = 258y= 56
y=75(d - 2) = 40
What is d?
5(d - 2) = 40
5d -10 = 40
5d = 50
d = 10
True or False: Shrimps hearts are in their heads.
True!!!!!!!!!
a/9 + 5 = 2
What is the value of a?
a/9 + 5 = 2
a = -27
3a + 4 - 4a = -2
Find the value of a.
3a + 4 - 4a = -2
-1a + 4 = -2
a = 6
-6(m + 1) + 18 = 24
What is the value of m?
-6(m + 1) + 18 = 24
-6m -6 + 18 = 24
-6m + 12 = 24
-6m = 12
m = -2
9(y - 4) = 18
What is y?
9(y - 4) = 18
9y - 36 = 18
9y = 54
y = 6
What was the original color of carrots?
2x - 4.3 = 5.7
What is the value of x?
2x - 4.3 = 5.7
x = 5
9t - 6 - 6t = 6
What is the value of t?
9t - 6 - 6t = 6
3t - 6 = 6
3t = 12
t = 4
68 = 1/5(20x + 50) +2
What is x?
68 = 1/5(20x + 50) +2
66 = 1/5(20x + 50)
66 = 4x + 10
56 = 4x
x = 14
-9 = -3(-x - 5)
-9 = -3(-x - 5)
-9 = 3x + 15
-24 = 3x
-8 = x
How long is the world's longest french fry?
**HINT: it's bigger than 20 in.**
34 inches long