Question

x + 3y = 5 2x - y = - 4​

Answer 1

—>
x= 5-3y
—> 2(5-3y) -y = -4
10 - 6y-y=-4
10-7y=-4
-7y=-4-10
-7y=-14
y=-14/-7=2

—>x=5-3(2)=5-6=-1

x=-1 e y= 2