75=7-5n

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Solution for 75=7-5n equation: 



75=7-5n

We move all terms to the left:

75-(7-5n)=0

We add all the numbers together, and all the variables

-(-5n+7)+75=0

We get rid of parentheses

5n-7+75=0

We add all the numbers together, and all the variables

5n+68=0

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

5n=-68

n=-68/5

n=-13+3/5

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