Question

alguem me ajuda presiso rapido

2-x =-x+4
5 6

Answer 1

$\frac{2 - x}{5} = \frac{ - x + 4}{6} \\ 6(2 - x) = 5( - x + 4) \\ 12 - 6x = - 5x + 20 \\ - 6x + 5x = 20 - 12 \\ - x = 8 \\ x = - 8$