Question

6 – x = 4 · (x – 3) – 7 · (x – 4)

Answer 1

6 - x = 4x - 12 - 7x + 28

6-x = - 3x + 16

-x = - 3x +10

- x + 3x = 10

2x = 10

x = 10/2

x=5

Hope it helps you