Question

c)x=12-4
d)x=-12-20
e)6x+9=51
Me ajudemm ​

Answer 1

Resposta:

C)12-4 = 8          x = 8

D)-12-20 = 32    x = 32

E)6.7+9 = 51       x = 7

Answer 2

Resposta:

c)x=8

d)x=-32

e)x=7

Explicação passo-a-passo:

c) x=12-4

x=8

d) x=-12-20

x=-32

e) 6x+9=51

6x=51-9

6x=42

x=42/6

x=7