SOLUTION: {5x+6y=12} {3x-2y=-4}
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Question 258406
:
{5x+6y=12}
{3x-2y=-4}
Answer by
checkley77(12844)
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{5x+6y=12}
{3x-2y=-4} MULTIPLY BY 3 & ADD.
9X-6Y=-12
5X+6Y=12
------------
4X=0
X=0 ANS.
5*0+6Y=12
6Y=12
Y=12/6
Y=2 ANS.
PROOF:
3*0-2*2=-4
0-4=-4
-4=-4