Question

0,4(0,5x+0,8)=0,6(2,5-1,2x)​

Answer 1

$0.4(0.5x + 0.8) = 0.6(2.5 - 1.2x) \\ 0.2x + 0.32 = 1.5 -0.72x \\ 0.2x + 0.72x = 1.5 - 0.32 \\ 0.92x = 1.18 \\ x = 1.18 \div 0.92 \\ x = \frac{118}{92} \\ x = \frac{59}{46} \\ x = 1 \frac{13}{16}$