Question

Solve for x: 5-1/2x=-10

a. x=30
b. x=-30
c. x=1/30
d. x=-1/30

Answer 1

The answer is b

5-1/2x=-10

5-5-1/2x=-10-5

-1/2x=-15

-1/2x*2/1=-15*2/1

x=-30

Answer 2

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