Question

sendo U=Q,resolva as equações
x+2/6 + x+1/4=6

Answer 1

.
$\frac{x+2}{6} + \frac{x+1}{4} =6 \\ \\ mmc(6,4)=12 \\ \\ 2(x+2)+3(x+1)=72$

$2x+4+3x+3=72 \\ \\ 5x+7=72 \\ \\ 5x=72-7 \\ \\ 5x=65$

$x=65\div5 \\ \\ x=13$

O n° é 13