One-Step Equations
Multi-step Equations
Variables on Both Sides
Problem Solving
Decimal Equations
100
x = 3 - 9
x = -6
100
2p + 1 = 21
p = 10
100

2x = x + 5

x = 5

100

After school, 16 girls played a volleyball game on the playground. Before the game was over, 9 girls went home. After the game the remaining girls shared 4 large pizzas, each pizza had 7 slices. How many slices of pizza did each girl get?


4 slices

100
2.1x = 4.2
x = 2
200
3 + g = -17
g = -20
200
7p - 9 = -30
p = -3
200

x + 1 = 3x - 5

x = 3

200

Terry takes 3.9 hours to study for her math test. How many minutes is she studying?

234 minutes

200
3.4x - 0.4 = 2.7
x = ~0.9
300
19 - w = 13
w = 32
300
2(x + 1) = 18
x = 8
300

3c - 8 = -8c - 2

c = 1

300

One elephant runs 10 mph for 45 minutes. How many miles does the elephant run?

7.5 miles

300
0.56g - 3.19 = 4.51g + 0.76
g = -1
400
7x = 126
x = 18
400
6(t - 3) = -60
t = -7
400

-7a + 4 = a - 16

a = 2 1/2

400

Joseph is building a rectangular garden. He has 30 feet of fencing. The width of the garden must be 8 feet. What is the length of the garden?

L = 14 ft

400
13.9(2.1k + 3.7) = -2.7 - 4.5k Round to the nearest tenth.
k = ~1.7
500

p/3 = -9

p = -27



500
5y + 5(y - 3) = -63
y = -24/5 or -4.8
500

d - 1 = 5d + 3

d = -1

500

Michael travels 315 miles in 7.1 hours. What is his average speed to the nearest hundredth?

44.37 mph

500
8.1(q - 9.33) = -2.71(-3.6 - 2q) + 2.11q Round to the nearest integer.
q = ~150
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