-1=-2(2)+y

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Solution for -1=-2(2)+y equation:


-1=-2(2)+y

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

Reorder the terms in parentheses
-1=+(-4)+y

Remove unnecessary parentheses
-1=-4+y

We move all terms containing y to the left and all other terms to the right. 
-1y=-4+1

We simplify left and right side of the equation. 
-1y=-3

We divide both sides of the equation by -01 to get y. 
y=3

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