Question

Calcule o valor de x

2x-25 = x/2 + 20


* CALCULOS PFV *

Answer 1

2x-25=x/2 + 20

2x/1 - 25/1=x/2 + 20/1

4x-50/2=x + 20/2

4x-50=× + 20

4x - x=+20+50

+3x=+70

x=+70/3

Answer 2

2x - x/2 = 20 + 25

4x - x /2 = 45

4x - x = -45 . 2

3x = 90

X= 90/3

X= 30