Question

Solve: 0.3(6+m)=0.5(8-m)

Answer 1

$0.3(6 + m) = 0.5(8 - m) \\ = > 1.8 + 0.3m = 4 - 0.5m \\ = > 0.3m + 0.5m = 4 - 1.8 \\ = > 0.8m = 2.2 \\ = > m = \frac{2.2}{0.8} = 2.75$