Question

×=5×+3 2×+3=×+5 ×+2×=12+5×​

Answer 1

Resposta:

×=5×+3

×-5×=3

-4×=3.(-1)

4×=-3

×=-3/4

2×+3=×+5

2×-×=5-3

×=2

×+2×=12+5×

×+2-5×=12

3×-5×=12

-2×=12.(-1)

2×=-12

×=12/2

×=-6

Espero ter ajudado