Question

1)1*(1/3)*(6х-15)+1.5(4-2х)=5.6 - 2х

Answer 1

$1* frac{1}{3}*(6x-15)+1,5(4-2x)=5,6-2x \ frac{6x}{3} - frac{15}{3} +6-3x=5,6-2x \ 2x-5+6-3x-5,6-2x=0 \ -3x=4,6 \ x=- frac{30}{46} \ x=- frac{15}{23}$