Question

EFETUE: 2(x − 5) − 7 = 10 − 3(x − 7) *

x = 37/5
x = 29/5
x = 44/5
x = 48/5

Answer 1

Resposta: x= 48/5

Explicação passo-a-passo:

2(x − 5) − 7 = 10 − 3(x − 7)

2x - 10 - 7 = 10 -3x + 21

2x - 17 = 31 -3x

2x + 3x = 31 + 17

5x= 48

x = 48/5