Question

a) – 3x + 24 = – 12 b) x – 7 = 10​

Answer 1

Resposta:

a) -3x + 24 = -12

-3x = -24 -12

-3x = - 36

-x = -36/3

-x = -12

-x × -1 = -12

x = -12

b) x - 7 =10

x = 10 + 7

x = 17