X upon 2 + 2 Y upon 3 is equal minus 1 and x minus y upon 3 equals to 3
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32
Answer:
Through substitution,
In eq2,
x=y+9. (eq3)
Putting eq3 in eq1,
3(y+9)+4y=-6
3y+27+4y=-6
7y+27=-6
7y=-6-27
7y=-33
y=-33/7
Putting (y=-33/7) in eq2,
x=-33/7+9
x=(-33+81)/7
x=48/7
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28
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