y+3(y-9)-=1

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Solution for y+3(y-9)-=1 equation:


y+3(y-9)-=1

We simplify the equation to the form, which is simple to understand 
y+3(y-9)-=1

Reorder the terms in parentheses
y+(+3y-27)=-1

Remove unnecessary parentheses
+y+3y-27=-1

We move all terms containing y to the left and all other terms to the right. 
+1y+3y=-1+27

We simplify left and right side of the equation. 
+4y=+26

We divide both sides of the equation by 4 to get y. 
y=6.5

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