Решите уравнение. 2(5-3х)=6-5х 2(1-х)-4(2х+8)=8х+28

Question

Решите уравнение.
2(5-3х)=6-5х



2(1-х)-4(2х+8)=8х+28

Answer 1

2(5-3х)=6-5х
10-6х=6-5х
-6х+5х=6-10
-х=-4
х=4

2(1-х)-4(2х+8)=8х+28
2-2х-8х-32=8х+28
-2х-8х-8х=28-2+32
-18х=58
х=58:(-18)
х=-3,22

Answer 2

10-6x=6- 5x -6x + 5x = 6-10 - x=-4 x=4