Question

Solve: $\frac{0.25(x-3)+0.3(x-4)}{0.125}=5x-19$

Answer 1

$\frac{0.25(x-3)+0.3(x-4)}{0.125}=5x-19$

$0.25(x-3)+0.3(x-4)=0.625x-2.375$

$0.25x-0.75+0.3x+1.2=0.625x-2.375$

$0.25x+0.3x-0.625x=-2.375+0.75-1.2$

$-0.075x=-2.825$

$x=\frac{2.825}{0.075}$

$x=37.66$