Question

Which number should each side of the equation 2/3x=10 be multiplied by to produce the equivalent equation of x = 15?

−2/3

1/3

3/2

3

Answer 1

3/2

Explanation:

If you want to get the coefficient of x to be 1, you multiply by the reciprocal of the coefficient. The reciprocal is 3/2, so you multiple by 3/2