Question

b) x - 7+2 (x - 4) = -3(x + 2) - 8

Answer 1

x - 7 + 2(x - 4) = -3(x + 2) - 8

x - 7 + 2x - 8 = -3x -6 -8

3x - 15 = -3x - 14

3x + 3x = -14 + 15

6x = 1

x = 1/6

Answer 2

b) x - 7+2 (x - 4) = -3(x + 2) - 8

Explicação passo-a-passo:

x - 7 + 2x - 8 = -3x - 6 - 8

3x - 15 = -3x -14

6x = 1

x = 1/6