3x+2y=12
x-3y=-7
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Explanation:
3x+2y=12
2y=12-3x
y=12-3x/2---(i)
x-3y=-7
x+7=3y
x+7/3=y---(ii)
equating i and ii
12-3x/2=x+7/3
36-9x=2x+14
22=11x
x=2
y=x+7/3
y=2+7/3
y=3
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