30.01-(2х+8х)=1,72 решите плиииз

Question

30.01-(2х+8х)=1,72 решите плиииз

Answer 1

-10x=1.72-30.01      x=-28.29/-10 x=2.829

Answer 2

30.01-(2х+8х)=1.72 2х+8х=1.72-30.01 10х=-29.6 х=-29.06