4(1-7n)=-8+3(4+5n)

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Solution for 4(1-7n)=-8+3(4+5n) equation:



4(1-7n)=-8+3(4+5n)
We move all terms to the left:
4(1-7n)-(-8+3(4+5n))=0
We add all the numbers together, and all the variables
4(-7n+1)-(-8+3(5n+4))=0
We multiply parentheses
-28n-(-8+3(5n+4))+4=0
We calculate terms in parentheses: -(-8+3(5n+4)), so:
-8+3(5n+4)
determiningTheFunctionDomain 3(5n+4)-8
We multiply parentheses
15n+12-8
We add all the numbers together, and all the variables
15n+4
Back to the equation:
-(15n+4)
We get rid of parentheses
-28n-15n-4+4=0
We add all the numbers together, and all the variables
-43n=0
n=0/-43
n=0

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