Question

2x + 3y = 2
x − 2y = 6

Answer 1

x=6+2y

2(6+2y)+3y=2
12+4y+3y=2
4y+3y=2-12
7y=-10
y=-10/7
y=-1.43

x-2(-1.43)=6
x+2.86=6
x=6-2.86
x=3.14

prueba:
2(3.14)+3(-1.43)=2
6.28-4.28=2
2=2

3.14-2(-1.43)=6
3.14+2.86=6
6=6