Question

(2x - 1) + (6x - 7) - (5x - x + 6) = 10

Answer 1

(2x-1)+(6x-7)-(5x-x+6)=10

(2x+6x-5x+x)+(-1-7-6)=10

4x-14=10

4x=24

x=6

Answer 2

Ответ:

2x-1+6x-7-5x+x-6 = 10

2x+6x-5x+x = 10+1+7+6

4x = 24|:4

x = 6