7(2y-1)+4=5(2y+9)+8y

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Solution for 7(2y-1)+4=5(2y+9)+8y equation:



7(2y-1)+4=5(2y+9)+8y
We move all terms to the left:
7(2y-1)+4-(5(2y+9)+8y)=0
We multiply parentheses
14y-(5(2y+9)+8y)-7+4=0
We calculate terms in parentheses: -(5(2y+9)+8y), so:
5(2y+9)+8y
We add all the numbers together, and all the variables
8y+5(2y+9)
We multiply parentheses
8y+10y+45
We add all the numbers together, and all the variables
18y+45
Back to the equation:
-(18y+45)
We add all the numbers together, and all the variables
14y-(18y+45)-3=0
We get rid of parentheses
14y-18y-45-3=0
We add all the numbers together, and all the variables
-4y-48=0
We move all terms containing y to the left, all other terms to the right
-4y=48
y=48/-4
y=-12

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