3x-2y=6
-2y=-3x+6
y=1.5x-3
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They are: x and y and the expression can be simplified to 6xy
y = -6
(2,-2)
y=4x-6 and x=1 Just replace the x in the first equation with 1 and solve. y=4(1)-6 y= (-2)
2x + 3y = 9x = 3, y = 1 therefore 6 + 3 = 9