10n-43=39+7(n-10)

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Solution for 10n-43=39+7(n-10) equation: 



10n-43=39+7(n-10)

We move all terms to the left:

10n-43-(39+7(n-10))=0



We calculate terms in parentheses: -(39+7(n-10)), so:

39+7(n-10)

determiningTheFunctionDomain
7(n-10)+39

We multiply parentheses

7n-70+39

We add all the numbers together, and all the variables

7n-31

Back to the equation:

-(7n-31)



We get rid of parentheses

10n-7n+31-43=0

We add all the numbers together, and all the variables

3n-12=0

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

3n=12

n=12/3

n=4

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