narminmamedzadeh

Verified answer

Пошаговое объяснение:

1) x + 2 = -x + 14

2x = 12

x = 6

2) 2x - 3 = x + 1

x = 4

3) 45 - 2x = 3x + 5

5x = 40

x= 8

4) 9x - 32 = 2 + 5x

4x = 34

x = 17/2

5) 4x - 7 = 2x - 3

2x = 4

x = 2

6) 8x - 3 = x + 11

7x = 14

x = 2