31-5+8y-2(y+3)=-3(4y-5)-7(y-1)-9y+10

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Solution for 31-5+8y-2(y+3)=-3(4y-5)-7(y-1)-9y+10 equation:



31-5+8y-2(y+3)=-3(4y-5)-7(y-1)-9y+10
We move all terms to the left:
31-5+8y-2(y+3)-(-3(4y-5)-7(y-1)-9y+10)=0
We add all the numbers together, and all the variables
8y-2(y+3)-(-3(4y-5)-7(y-1)-9y+10)+26=0
We multiply parentheses
8y-2y-(-3(4y-5)-7(y-1)-9y+10)-6+26=0
We calculate terms in parentheses: -(-3(4y-5)-7(y-1)-9y+10), so:
-3(4y-5)-7(y-1)-9y+10
We add all the numbers together, and all the variables
-9y-3(4y-5)-7(y-1)+10
We multiply parentheses
-9y-12y-7y+15+7+10
We add all the numbers together, and all the variables
-28y+32
Back to the equation:
-(-28y+32)
We add all the numbers together, and all the variables
6y-(-28y+32)+20=0
We get rid of parentheses
6y+28y-32+20=0
We add all the numbers together, and all the variables
34y-12=0
We move all terms containing y to the left, all other terms to the right
34y=12
y=12/34
y=6/17

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