-6x +5y-2=0, -5x+6y-9=0 solve using substitution method
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×5 -30x+25y =10
×6 -30x+36y =54
(+) (-) (-)
- 11y = -44
y=-44/-11
y = 4
substitute y value in -6x +5y = 2
-6x + 5(4) =2
-6x +20 =2
-6x=2-20
-6x = -18
x=-18/-6
x=3
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