Question

A)x-3=15
b)3x-5= 30
c) 4x +2 =-14

Answer 1

Resposta:

A)x-3=15

x=15+3

×=18

b)3x-5= 30

3×=30+5

3×=35

×=35/3

×=11,6..

c) 4x +2 =-14

4x=-14-2

4×=-16

×=-16/4

×=-4