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-y/2+1=-13
We simplify the equation to the form, which is simple to understand
-y/2+1=-13
We move all terms containing y to the left and all other terms to the right.
-0.5y=-13-1
We simplify left and right side of the equation.
-0.5y=-14
We divide both sides of the equation by -0.5 to get y.
y=28
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