(9-n)=(2n-3)

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Solution for (9-n)=(2n-3) equation:



(9-n)=(2n-3)
We move all terms to the left:
(9-n)-((2n-3))=0
We add all the numbers together, and all the variables
(-1n+9)-((2n-3))=0
We get rid of parentheses
-1n-((2n-3))+9=0
We calculate terms in parentheses: -((2n-3)), so:
(2n-3)
We get rid of parentheses
2n-3
Back to the equation:
-(2n-3)
We get rid of parentheses
-1n-2n+3+9=0
We add all the numbers together, and all the variables
-3n+12=0
We move all terms containing n to the left, all other terms to the right
-3n=-12
n=-12/-3
n=+4

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