Problem
Solve the following equation for \( g: 2(g-h)=b+4 \) (A) \( g=b+h+4 \) (B) \( g=b+2 h+4 \) (C) \( g=b+h+2 \) (D) \( g=\frac{b}{2}+h+2 \)
Solution
Step 1 ：\( 2(g-h)=b+4 \)
Step 2 ：\( g-h=\frac{b+4}{2} \)
Step 3 ：\( g=\frac{b}{2}+h+2 \)
