Solve for Y
Y=-3
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18+4Y+6Y=-12
Add 6Y to both sides.
18+10Y=-12
Combine 4Y and 6Y to get 10Y.
10Y=-12-18
Subtract 18 from both sides.
10Y=-30
Subtract 18 from -12 to get -30.
Y=\frac{-30}{10}
Divide both sides by 10.
Y=-3
Divide -30 by 10 to get -3.
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