Solve for y
y=-7
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28=-4y
Variable y cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by y.
-4y=28
Swap sides so that all variable terms are on the left hand side.
y=\frac{28}{-4}
Divide both sides by -4.
y=-7
Divide 28 by -4 to get -7.
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