3(y-5)-7=-2(-7y+4)-7y

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Solution for 3(y-5)-7=-2(-7y+4)-7y equation:



3(y-5)-7=-2(-7y+4)-7y
We move all terms to the left:
3(y-5)-7-(-2(-7y+4)-7y)=0
We multiply parentheses
3y-(-2(-7y+4)-7y)-15-7=0
We calculate terms in parentheses: -(-2(-7y+4)-7y), so:
-2(-7y+4)-7y
We add all the numbers together, and all the variables
-7y-2(-7y+4)
We multiply parentheses
-7y+14y-8
We add all the numbers together, and all the variables
7y-8
Back to the equation:
-(7y-8)
We add all the numbers together, and all the variables
3y-(7y-8)-22=0
We get rid of parentheses
3y-7y+8-22=0
We add all the numbers together, and all the variables
-4y-14=0
We move all terms containing y to the left, all other terms to the right
-4y=14
y=14/-4
y=-3+1/2

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