-7(-4y+4)-8y=4(y-7)-4

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Solution for -7(-4y+4)-8y=4(y-7)-4 equation:



-7(-4y+4)-8y=4(y-7)-4
We move all terms to the left:
-7(-4y+4)-8y-(4(y-7)-4)=0
We add all the numbers together, and all the variables
-8y-7(-4y+4)-(4(y-7)-4)=0
We multiply parentheses
-8y+28y-(4(y-7)-4)-28=0
We calculate terms in parentheses: -(4(y-7)-4), so:
4(y-7)-4
We multiply parentheses
4y-28-4
We add all the numbers together, and all the variables
4y-32
Back to the equation:
-(4y-32)
We add all the numbers together, and all the variables
20y-(4y-32)-28=0
We get rid of parentheses
20y-4y+32-28=0
We add all the numbers together, and all the variables
16y+4=0
We move all terms containing y to the left, all other terms to the right
16y=-4
y=-4/16
y=-1/4

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