Question

1/2 (x-12)+1/2 x+7equals

Answer 1

$\begin{gathered} \frac{1}{2}\mleft(x-12\mright)+\frac{1}{2}x+7 \\ \frac{1}{2}x-6+\frac{1}{2}x+7 \end{gathered}$$x+1$

answer is

x + 1