Solve for y
y=-10
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3y-10-6y=20
Subtract 6y from both sides.
-3y-10=20
Combine 3y and -6y to get -3y.
-3y=20+10
Add 10 to both sides.
-3y=30
Add 20 and 10 to get 30.
y=\frac{30}{-3}
Divide both sides by -3.
y=-10
Divide 30 by -3 to get -10.
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