Question

resolva as equações:

a) ×+25=50

b) ×+66=88

c) 2×-4=8

d) ×-6=4

e)2×66

f) x=3
_
6
​

Answer 1

Explicação passo-a-passo:

a) ×+25=50

x=50-25

x=25

b) ×+66=88

x=88-66

x=22

c) 2×-4=8

2x=12

x=6

d) ×-6=4

x=10

e)2×66

132

f) x=3

_

6