Question

-1,7x+10+7,6=(-1+7,6)-5,7х

Answer 1

Вот, пожалуйста.
$-1.7x+10+7.6=(-1+7.6)-5.7x \ -1.7x+17.6=6.6-5.7x \ -1.7x+5.7x=6.6-17.6 \ 4x=-11 \ x= frac{11}{4}$

Answer 2

-1.7х+10+7.6=(-1+7.6)-5.7х
-1.7х+5.7х=-10-7.6+(-1+7.6)
4х=-17.6+6.6
4х=-11
х=-2.75