Solve for x and y simultaneously if 2×=9+y and ×=3y+12
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2x=9+ y
2(3y+12)=,9+,y
6y+24=9+y
24,-9=y-6y
15=-5y
y=-3
2(3y+12)=,9+,y
6y+24=9+y
24,-9=y-6y
15=-5y
y=-3
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