31=7(7n-2)-2(4n-2)

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Solution for 31=7(7n-2)-2(4n-2) equation: 



31=7(7n-2)-2(4n-2)

We move all terms to the left:

31-(7(7n-2)-2(4n-2))=0



We calculate terms in parentheses: -(7(7n-2)-2(4n-2)), so:

7(7n-2)-2(4n-2)

We multiply parentheses

49n-8n-14+4

We add all the numbers together, and all the variables

41n-10

Back to the equation:

-(41n-10)



We get rid of parentheses

-41n+10+31=0

We add all the numbers together, and all the variables

-41n+41=0

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

-41n=-41

n=-41/-41

n=1

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