-43=5(10n+7)+7(3n-1)

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Solution for -43=5(10n+7)+7(3n-1) equation: 



-43=5(10n+7)+7(3n-1)

We move all terms to the left:

-43-(5(10n+7)+7(3n-1))=0



We calculate terms in parentheses: -(5(10n+7)+7(3n-1)), so:

5(10n+7)+7(3n-1)

We multiply parentheses

50n+21n+35-7

We add all the numbers together, and all the variables

71n+28

Back to the equation:

-(71n+28)



We get rid of parentheses

-71n-28-43=0

We add all the numbers together, and all the variables

-71n-71=0

We move all terms containing n to the left, all other terms to the right

-71n=71

n=71/-71

n=-1

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