7(y+3)+9=5(y-2)-3y

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Solution for 7(y+3)+9=5(y-2)-3y equation:



7(y+3)+9=5(y-2)-3y
We move all terms to the left:
7(y+3)+9-(5(y-2)-3y)=0
We multiply parentheses
7y-(5(y-2)-3y)+21+9=0
We calculate terms in parentheses: -(5(y-2)-3y), so:
5(y-2)-3y
We add all the numbers together, and all the variables
-3y+5(y-2)
We multiply parentheses
-3y+5y-10
We add all the numbers together, and all the variables
2y-10
Back to the equation:
-(2y-10)
We add all the numbers together, and all the variables
7y-(2y-10)+30=0
We get rid of parentheses
7y-2y+10+30=0
We add all the numbers together, and all the variables
5y+40=0
We move all terms containing y to the left, all other terms to the right
5y=-40
y=-40/5
y=-8

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