-3-2n=4n-9-7n

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Solution for -3-2n=4n-9-7n equation:



-3-2n=4n-9-7n
We move all terms to the left:
-3-2n-(4n-9-7n)=0
We add all the numbers together, and all the variables
-2n-(-3n-9)-3=0
We get rid of parentheses
-2n+3n+9-3=0
We add all the numbers together, and all the variables
n+6=0
We move all terms containing n to the left, all other terms to the right
n=-6

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