112=7(1+3n)

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Solution for 112=7(1+3n) equation: 



112=7(1+3n)

We move all terms to the left:

112-(7(1+3n))=0

We add all the numbers together, and all the variables

-(7(3n+1))+112=0



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

7(3n+1)

We multiply parentheses

21n+7

Back to the equation:

-(21n+7)



We get rid of parentheses

-21n-7+112=0

We add all the numbers together, and all the variables

-21n+105=0

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

-21n=-105

n=-105/-21

n=+5

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