Question

ayúdenme
X+2y=10
2x-3y=-1

Answer 1

X=10-2y

2(10-2y)-3y=-1
20-4y-3y=-1
-4y-3y=-1-20
-7y=-21
Y=-21/-7
Y=3

X=10-2y
X=10-2•3
X=10-6
X=4