2(4-y)-y=-1

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Solution for 2(4-y)-y=-1 equation:


2(4-y)-y=-1

We simplify the equation to the form, which is simple to understand 
2(4-y)-y=-1

Reorder the terms in parentheses
+(+8-2y)-y=-1

Remove unnecessary parentheses
+8-2y-y=-1

We move all terms containing y to the left and all other terms to the right. 
-2y-1y=-1-8

We simplify left and right side of the equation. 
-3y=-9

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

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