Study

Equations

0%

0 0 0

x - 4 = 5; x = ?

9

x/ 2 = -10; x= ?

x= -20

3x = 12; x = ?

4

5x - 7 = -17; x=?

x= -2

4x +3 = 15; x =?

x = 3

x +3 = 10 what is x?

7

x / -8 = 10; x =

-80

What is the inverse operation for multiplying?

dividing

What is the inverse operation for subtracting?

adding

10 + x = 5; x =

-5

-2x + 10 = 30; x= ?

x= -10

What is the inverse operation for adding?

subtracting

-4x - 4 = 20; x = ?

-6

x / 3 = 5; x = ?

15

What is the inverse operation for dividing?

multiplying

x - 5 = 10; x = ?

15