Question

решите уравнение а) (8-3x) - (4+2x) =9 б) x/3 + x/6 =1

Answer 1

(8-3х)-(4+2х)=9
-3х+2х=9-8-4
1х=-3
х=-3:1
х=-3
____
х÷3+х÷6=1
2х=1-3-6
2х=-8
х=-8÷2
х=-4