Question

4.(x-5)=2(x+2)-12 qual e o resultado

Answer 1

4x - 20= 2x + 4 - 12

4x - 2x = - 12 + 4 +20

2x = - 12 + 24

2x = 12

x = 12 / 2

x = 6

 S = { 6 }

Answer 2

4x-20=2x+4-12
4x-2x=4-12+20
2x=12
x=12/2
x=6