70+80+n=780+n

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Solution for 70+80+n=780+n equation: 



70+80+n=780+n

We move all terms to the left:

70+80+n-(780+n)=0

We add all the numbers together, and all the variables

n-(n+780)+70+80=0

We add all the numbers together, and all the variables

n-(n+780)+150=0

We get rid of parentheses

n-n-780+150=0

We add all the numbers together, and all the variables

-630!=0

There is no solution for this equation

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