Question

Solve the equation for m: A = 2(m - w).
A. m = (A + w)/2
B. m = A + w/2
C. m = 2(A + w)
D. m = A/2 + w

Answer 1

D

Answer 2

A/2=m-w
a/2 + w = m

Answer 3

Multiply out the brackets
\[A=2m-2w\]
\[2m = A+2w\]
Divide by 2
\[m = (A+2w)/2 = A/2+w\]