Solve for y
y=-9
Solve for x (complex solution)
x\in \mathrm{C}
y=-9
Solve for x
x\in \mathrm{R}
y=-9
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0x-2y=18
Multiply 0 and 3 to get 0.
0-2y=18
Anything times zero gives zero.
-2y=18
Anything plus zero gives itself.
y=\frac{18}{-2}
Divide both sides by -2.
y=-9
Divide 18 by -2 to get -9.
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Limits
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