Question

4(X-2)+8*(-2+X)=-1
с проверкой!!!

Answer 1

4х-8-16+8х=-1
12х=23
х=$frac{23}{12}$
4( $frac{23}{12}$-$frac{24}{12}$)+8($frac{24}{12}$+$frac{23}{12}$)=-1
$- frac{1}{3}$+($- frac{2}{3}$)=-1
-1=-1