Решите уравнение 2-3(x+2)=7-2x 3(6-x)=12(x-3)-5(2-x)

Question

Решите уравнение
2-3(x+2)=7-2x
3(6-x)=12(x-3)-5(2-x)

Answer 1

2 - 3x - 6 = 7 - 2x
- 3x + 2x =7 + 4
- x = 11
x = - 11

18 - 3x = 12x - 36 - 10 + 5x
- 3x - 17x = - 46 - 18
- 20x = - 64
20x = 64
x= 3,2