-5n+6(-7+2n)=-4(-3+5n)

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Solution for -5n+6(-7+2n)=-4(-3+5n) equation:



-5n+6(-7+2n)=-4(-3+5n)
We move all terms to the left:
-5n+6(-7+2n)-(-4(-3+5n))=0
We add all the numbers together, and all the variables
-5n+6(2n-7)-(-4(5n-3))=0
We multiply parentheses
-5n+12n-(-4(5n-3))-42=0
We calculate terms in parentheses: -(-4(5n-3)), so:
-4(5n-3)
We multiply parentheses
-20n+12
Back to the equation:
-(-20n+12)
We add all the numbers together, and all the variables
7n-(-20n+12)-42=0
We get rid of parentheses
7n+20n-12-42=0
We add all the numbers together, and all the variables
27n-54=0
We move all terms containing n to the left, all other terms to the right
27n=54
n=54/27
n=2

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