SOLVE : 7(y+3)-2(x+3)=14 AND 4(y-2)+3(x-3)=2
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===========> 1
==> 7(y+3) - 2(x+3)
==> 7(3y) - 2(3x)
==> 21y - 6x
==> 15xy
===========> 2
==> 4(y-2) + 3(x-3) = 2
==> 4(-2y) + 3(-3x) = 2
==> -8y + -9x = 2
==> 17xy = 2
==> xy = 2/17
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