Question

Qual a solucao dos sistemas
3x+y=14/ 2x-y=6

Answer 1

3x+y=14
3x=14-y
$x= \frac{14}{3} -y/3$
$x= \frac{14}{3} - \frac{y}{3}$
$x= \frac{14}{3} - \frac{y}{3}, y E R$


2x-y=6
2x=6+y
x=3+y/2
$x=3+ \frac{y}{2}$
$x=3+ \frac{y}{2}, y E R$