7(3n+5)=7n+4

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



7(3n+5)=7n+4

We move all terms to the left:

7(3n+5)-(7n+4)=0

We multiply parentheses

21n-(7n+4)+35=0

We get rid of parentheses

21n-7n-4+35=0

We add all the numbers together, and all the variables

14n+31=0

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

14n=-31

n=-31/14

n=-2+3/14

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