-5n=7+2n

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Solution for -5n=7+2n equation:



-5n=7+2n
We move all terms to the left:
-5n-(7+2n)=0
We add all the numbers together, and all the variables
-5n-(2n+7)=0
We get rid of parentheses
-5n-2n-7=0
We add all the numbers together, and all the variables
-7n-7=0
We move all terms containing n to the left, all other terms to the right
-7n=7
n=7/-7
n=-1

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