Chapter 7-8 "Equations With Two Operations"

(t + 8) x 2 = s

When t = 7, s = ____

• 7

• 30

• 17

• 112

(m + 6) x 4 = d

When m = 6, d = _____

• 24

• 60

• 48

• 36

12 - (e x 4) = f

When e is 2, f = ____

• 2

• 4

• 6

• 8

(r + 8) x 6 = s

When r is 12, s = ____

• 48

• 96

• 60

• 120

  $64\div\ \left(p\ +\ 4\right)\ =\ q$ 

When p is 4, q = ____

• 8

• 4

• 12

• 16

 $\left(a\ \div\ 6\right)\ +\ 5\ =\ b$  
When a = 36, then b = ____

• 6

• 24

• 11

• 42

(z + 3) x 10 = y

When z = 8, then y = ____

• 100

• 110

• 90

• 120

 $54\ \div\left(15\ -\ r\right)\ =\ s$  

When r = 6, then s = _____

• 9

• 8

• 7

• 6