Question

Find the unknown using an inverse operation:
$k-\frac{1}{2}=\frac{3}{2}$

Answer 1

$k-\frac{1}{2}=\frac{3}{2}$

Add $\frac{1}{2}$ both sides, we get

$k-\frac{1}{2}+\frac{1}{2}=\frac{3}{2}+\frac{1}{2}$

$k=\frac{3+1}{2}=\frac{4}{2}=2$