Question

Resuelve las ecuaciones 2+2x/7=1 y 2 + 2x /7 = 1

Answer 1

$\frac{2+2x}{7}$=1
2 + 2x = 7
2x = 5
x = 2.5
2+$\frac{2x}{7}$=1
$\frac{14+2x}{7}$=1
14+2x=7
2x=-7
x=-3.5