Solve for y
y=-1
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10y-2-40y=28
Multiply both sides of the equation by 4.
-30y-2=28
Combine 10y and -40y to get -30y.
-30y=28+2
Add 2 to both sides.
-30y=30
Add 28 and 2 to get 30.
y=\frac{30}{-30}
Divide both sides by -30.
y=-1
Divide 30 by -30 to get -1.
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