Question

Resolva As equações x - 3=5 x+2=7 4×-11=1 ×4=5

Answer 1

Explicação passo-a-passo:

×=5+3

×=8

________

×+2=7

×=7-2

×=5

_______

4x-11=1

4×=1+11

4×=12

×=12/4

×=3

_______

×+4=5

×=5-4

×=1