Question

For which equation is x = 6 the solution?

2x = 8
6x = 66
8x = 56
9x = 54

Answer 1

D 9x=54

Explanation:

just look at it as 9times6=54 .

Answer 2

Just insert 6 into x then multiple it out and see if it matches right side of the equation.

The answer is D, 9x = 54, since 9×6 = 54.