Question

responda: 3 x - 8 x = 48 - 3 b) 7x + 24 = 2 x - 26

Answer 1

Olá,

Vamos lá,

A)
3x - 8x = 48 - 3
-5x= 45
- x = 45/5
x = - 9

B)
7x + 24= 2x - 26
7x - 2x= - 26 - 24
5x = -50
x = -50/5
x= -10