Question

4. Решите уравнение: 10х–2(3х–5)=2х–10.

Answer 1

10x-2( 3x- 5 )=2x-10

10x-6x+10=2x-10

10x-6x-2x= -10-10

2x= -20

x= -20:2

x= -10

Answer 2

10x - 2 ( 3x- 5 ) =2x -10

10x - 6x + 10 = 2x -10

2x = - 20

x= - 10