Question

x+2x-1-3=x
Responde prfv!

Answer 1

x+2x-1-3=x
x+2x-x=3+1
2x=4
x=4/2
x=2

Resp:.2

Answer 2

x + 2x - 1 - 3 = x
x - x + 2x - 4 = 0
2x = 4
x = 4/2
x = 2