Question

Find $7m+\frac{19}{2}=13$

Answer 1

$7m+\frac{19}{2}=13\Rightarrow 7m=13-\frac{19}{2}\Rightarrow 7m=\frac{26-19}{2}\Rightarrow 7m=\frac{7}{2}\Rightarrow m=\frac{1}{2}$