Question

(1-2x)/5=(3-x)/4 me de a resposta​

Answer 1

$\frac{(1-2x)}{5}=\frac{3-x}{4}<=>$

$<=>4*(1-2x)=5*(3-x)<=>$

$<=>4-8x=15-5x<=>$

$<=>5x-8x=15-4<=>$

$<=>-3x=11$ $<=>$

$<=>x=-\frac{11}{3}$