Question

c) 2x + 3 = x + 10
d) 2 + 8 = 12​

Answer 1

Olá! Boa Tarde!

Resposta:

C) 2x + 3 = x + 10

2x-x= 10-3

X= 7

d) 2 + 8 = 12​

X= 12-2-8

X= 2

Answer 2

C) 2x + 3 = x + 10

X= 7

d) 2 + 8 = 12​

X= 2