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

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



-4(-5y+5)-5y=7(y-2)-2
We move all terms to the left:
-4(-5y+5)-5y-(7(y-2)-2)=0
We add all the numbers together, and all the variables
-5y-4(-5y+5)-(7(y-2)-2)=0
We multiply parentheses
-5y+20y-(7(y-2)-2)-20=0
We calculate terms in parentheses: -(7(y-2)-2), so:
7(y-2)-2
We multiply parentheses
7y-14-2
We add all the numbers together, and all the variables
7y-16
Back to the equation:
-(7y-16)
We add all the numbers together, and all the variables
15y-(7y-16)-20=0
We get rid of parentheses
15y-7y+16-20=0
We add all the numbers together, and all the variables
8y-4=0
We move all terms containing y to the left, all other terms to the right
8y=4
y=4/8
y=1/2

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