1) -6(х+2)=4х-17 ;2) 10х+3(7-2х)=13+2х

Question

1) -6(х+2)=4х-17 ;2) 10х+3(7-2х)=13+2х

Answer 1

Раскрывай скобки и решай

Answer 2

1) -6(x+2)=4x-17
-6x-12=4x-17
-6x-4x=-17+12
-10x=-5
10x=5
x=5/10
x=1/2=0,5
2) 10x+3(7-2x)=13+2x
10x+21-6x=13+2x
4x-2x=13-21
2x=-8
x=-4