-20=-7y+5(y-6)

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Solution for -20=-7y+5(y-6) equation:



-20=-7y+5(y-6)
We move all terms to the left:
-20-(-7y+5(y-6))=0
We calculate terms in parentheses: -(-7y+5(y-6)), so:
-7y+5(y-6)
We multiply parentheses
-7y+5y-30
We add all the numbers together, and all the variables
-2y-30
Back to the equation:
-(-2y-30)
We get rid of parentheses
2y+30-20=0
We add all the numbers together, and all the variables
2y+10=0
We move all terms containing y to the left, all other terms to the right
2y=-10
y=-10/2
y=-5

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