Question

6. (x + 3) -2. (x -5) =20

Answer 1

$6x + 18 - 2x + 10 = 20 \\ 4x + 28 = 20 \\ 4x = 20 - 28 \\ 4x = - 8 \\ x = - 2$

Answer 2

Resposta:

X= - 2

Explicação passo-a-passo:

6(x+3) - 2 (x-5) - =20

6x + 18 - 2x + 10 = 20

6x - 2x = 20 - 18 - 10

4x = 2 - 10

4x = - 8

x= - 8/4

x= - 2