Solve for y
y=-1
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12-4y=2y+18
Use the distributive property to multiply 2 by y+9.
12-4y-2y=18
Subtract 2y from both sides.
12-6y=18
Combine -4y and -2y to get -6y.
-6y=18-12
Subtract 12 from both sides.
-6y=6
Subtract 12 from 18 to get 6.
y=\frac{6}{-6}
Divide both sides by -6.
y=-1
Divide 6 by -6 to get -1.
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