7(1-4)=-3(y-2)

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Solution for 7(1-4)=-3(y-2) equation:



7(1-4)=-3(y-2)
We move all terms to the left:
7(1-4)-(-3(y-2))=0
We add all the numbers together, and all the variables
-(-3(y-2))+7(-3)=0
We add all the numbers together, and all the variables
-(-3(y-2))-21=0
We calculate terms in parentheses: -(-3(y-2)), so:
-3(y-2)
We multiply parentheses
-3y+6
Back to the equation:
-(-3y+6)
We get rid of parentheses
3y-6-21=0
We add all the numbers together, and all the variables
3y-27=0
We move all terms containing y to the left, all other terms to the right
3y=27
y=27/3
y=9

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