Oie, Td Bom?!
[tex] \frac{2x - 4}{2a} = \frac{2(x - 2)}{2a} = \boxed { \frac{x - 2}{a} }[/tex]
Att. Makaveli1996
Resposta:
2x-4=0
2x=4
x=4/2
x=2
