Question

vamos encontrar o valor de x a) ×-7=8-17×+3× b) ×+7=10​

Answer 1

Resolver

A) x-7 =8-17x+3x

x-7=8-14x

x+14x=8+7

15x=15

X=15/15

X=1

B) x+7=10

x= 7-10

x=3