-2y-1+2=-20

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Solution for -2y-1+2=-20 equation:


-2y-1+2=-20

We simplify the equation to the form, which is simple to understand 
-2y-1+2=-20

We move all terms containing y to the left and all other terms to the right. 
-2y=-20+1-2

We simplify left and right side of the equation. 
-2y=-21

We divide both sides of the equation by -2 to get y. 
y=10.5

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