REVIEW MICRO-UNIT: EQUATIONS AND EXPONENTS

Solve for the given variable:

5k + 9 = 19

• k = 3

• k = -5

• k = 2

• k = 6

m - 7 + 5m = 11

• m = 6

• m = -2

• m = 4

• m = 3

4 + 7a + 6 - 2a = 45

• a = 5

• a = 8

• a = - 4

• a = 7

 $\frac{2}{3}m\ =\ -6$  

• 9

• -9

• 4

• -4

Solve for x:

4(1- x) + 3x = -2(x + 1)

• x = -6

• x = 6

• x = 3

y + 8 = 20

• 10
• 11
• 12
• 13

27 = 5r + 2

• 5
• - 5
• 5.8
• - 5.8

x/12 = - 2

• 6
• - 6
• 24
• - 24

¾ x + 7 = 22

• x = 5
• x = 20
• x= 7
• x= 22

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4