Equation Review

 

Part A .

1. 7m - 3 = 11

2. 6m + 8 = 38

3. 11m - 9 = 35

4. 4m + 34 = 34

5. 49 = 9 + 10m

6. 22 = 9m - 23

7. 50 = 20m + 10

8. 2 = 10 - 4m

9. 10m - 73 = 8

10. 4 = 12m + 40

Part B

1. 2m + 5m + 3 = 24

2. 9m - 3 - 2m = 32

3. 4 = 2m + 40 + 4m

4. 18 = 4m - 10 + 3m

5. m + m + 3 = 26

6. 21 = 9m - 3m - 9

Part C

1. 2(m + 5) = 24

2. 3(m - 2) = 21

3. 54 = 6(m + 4)

4. 36 = -4(m - 1)

5. 4(m + 3) = 28

6. 4 = 2(m + 9)

Part E

1. 6m = 4m + 18

2. 5m = 2m + 12

3. 2m + 15 = 7m

4. 13m + 14 = 11m

4. 3m - m + 12 = 6m

5. 8m + 6 = 4m + 22

6. 4m + 2m - 8 = 9m

7. 8m = 2(m - 3) + 25

Part F

1. 3(m • 2)= 5m + 8

2. 7(m+4)=4m

3. 9m + 6 = 3m + 6

4. -4(m - 8) = -2m + 9

5. 5m + 8 = 3(m - 2)

6. 7m + 2 + m = 6m + 9 + 15

7. 3(m + 2) - 6 = -5m - 17

8. 3m - 12 = -7(m + 4) - 3m

Part D

1. 2(m + 5) + 3 = 25

2. 3(m + 2) - m = 18

3. 4(m + 3) - 2m = 28

4. 30 - 22 = 2(m - 3) + 3

 

Answers:

A . 2, 5, 4, 4, 5, 2, 8.1, -3 B. 3, 5, -18, 4, 11.5, 5 C. 7, 9, 5, -8, 4, -7 D. 6, 6, 8, 5

E . 9, 4, 3, -7, 3, 4, -8/3, 19/6 F. 8, -28/3, 0, 23/2, -7, 11, -17/7, -16/13