Question

qual o valor de x?

7x-8+x=7-2x

Answer 1

7x+2x+x=+8+7
10x=15
x= 15/10
x=1,5

Answer 2

Boa tarde!

7x -8+x = 7-2x

7x +x +2x = 7 +8

10x = 15

x= 15/10

x= 1,5


resposta

x = 1,5

abraços