Question

What is the value of m in the equation 1/2m-3/4n=16, when n = 8?

A. 20
B. 32
C. 44
D. 48

Answer 1

44

Explanation:

0.5 m - 0.75 n = 16

Substitute n = 8 into the equation

0.5 m - ( 0.75 × 8 ) = 16

0.5 m - 6 = 16

( Add 6 to both sides )

0.5 m = 26

( Divide by 0.5 )

m = 52