Question

Which equation is equivalent to 63-3(2-10x)=150

Answer 1

63-3(2-10x) = 150
63-6+30x = 150
*57+30x = 150*
30x = 150 -57
30x = 93
x = 31/10

The answer is...D. It appears in the third step of my work. :)

Answer 2

D: 57 + 30x = 150

Explanation:

63-3(2-10x)=150

63 - 6 + 30x = 150

57 + 30x = 150