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-4.5=2y+7
We simplify the equation to the form, which is simple to understand
-4.5=2y+7
We move all terms containing y to the left and all other terms to the right.
-2y=+7+4.5
We simplify left and right side of the equation.
-2y=+11.5
We divide both sides of the equation by -02 to get y.
y=-5.75
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