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2x + 3y = 6
6x+2y= -10
x=3-3/2y
6(3-3/2y)+2y= -10
x=3-3/2y
18-9y+2y= -10
x=3-3/2y
18-7y= -10
x=3-3/2y
-7y=-28
x=3-3/2y
y=4
x=3-3/2*4
y=4
x= -3
2x+3y=6
y= -10-6x
2x+3*(-10-6x)=6
y=-10-6x
2x-30-18x=6
y=-10-6x
-16x=36
y=-10-6x
x=-2,25
y=-10-6*(-2,25)
x=-2,25
y=-10+13.5
x=-2,25
y=3,5