Question

a) 3x + 5 = 11
b) 5x = 15
c) 3 + x =12
d)5 - x + 3 = 0

Answer 1

Resposta:

a) X=2

b)X=3

c)x=9

d) X=8

Answer 2

Resposta:

A)3x=11-5 x=2

B)5x÷5=15÷5 x=3

C)x=12-3 x=9

D)8-x=0 x=8