Question

d)5x + 7 = 2x + 2 =
e)x - 10 = 2x + 2​

Answer 1

Resposta:

d)-5/3 e)-12

Explicação passo-a-passo:

d)5x+7=2x+2=

5x-2x=2-7

3x=-5

x=-5/3

e)x-10=2x+2

x-2x=2+10

-x=12×(-1)

x=-12