2(y-7)-9=-5(-5y+6)-9y

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Solution for 2(y-7)-9=-5(-5y+6)-9y equation:



2(y-7)-9=-5(-5y+6)-9y
We move all terms to the left:
2(y-7)-9-(-5(-5y+6)-9y)=0
We multiply parentheses
2y-(-5(-5y+6)-9y)-14-9=0
We calculate terms in parentheses: -(-5(-5y+6)-9y), so:
-5(-5y+6)-9y
We add all the numbers together, and all the variables
-9y-5(-5y+6)
We multiply parentheses
-9y+25y-30
We add all the numbers together, and all the variables
16y-30
Back to the equation:
-(16y-30)
We add all the numbers together, and all the variables
2y-(16y-30)-23=0
We get rid of parentheses
2y-16y+30-23=0
We add all the numbers together, and all the variables
-14y+7=0
We move all terms containing y to the left, all other terms to the right
-14y=-7
y=-7/-14
y=1/2

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