Solving single-step problems using linear equations in one variable

1/7x = 3

• 18

• 21

• 24

• 30

• 6

• 4

• 9

• 12

3m=-57

• 19

• -54

• -19

• 54

If 4x = 20, what is the value of x?

• 15

• 5

• 4

• 10

• x = -50

• x = .5

• x = -2

• x = 2

Julie bought six bags of gummy bears.  There are 12 gummy bears in each bag.  How many gummy bears did Julie buy in all?

• 18 gummy bears
• 2 gummy bears
• 6 gummy bears
• 72 gummy bears

 $\frac{2}{3}b=\frac{3}{4}$  

(a)  

Mathematical Equivalence

ON