7(2n+5)=7(5n+8)+9

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Solution for 7(2n+5)=7(5n+8)+9 equation: 



7(2n+5)=7(5n+8)+9

We move all terms to the left:

7(2n+5)-(7(5n+8)+9)=0

We multiply parentheses

14n-(7(5n+8)+9)+35=0



We calculate terms in parentheses: -(7(5n+8)+9), so:

7(5n+8)+9

We multiply parentheses

35n+56+9

We add all the numbers together, and all the variables

35n+65

Back to the equation:

-(35n+65)



We get rid of parentheses

14n-35n-65+35=0

We add all the numbers together, and all the variables

-21n-30=0

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

-21n=30

n=30/-21

n=-1+3/7

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