-7-2y=-21

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Solution for -7-2y=-21 equation:


-7-2y=-21

We simplify the equation to the form, which is simple to understand
-7-2y=-21

We move all terms containing y to the left and all other terms to the right.
-2y=-21+7

We simplify left and right side of the equation.
-2y=-14

We divide both sides of the equation by -2 to get y.
y=7

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