Question

Calcule:
$\frac{x-1}{2} + \frac{x-3}{3} =6$

Answer 1

mmc entre 3 e 2 é 6
(x-1)3+(x-3)2=6.6
3x-3+2x-6=36
5x-9=36
5x=36+9
5x=45
x=9