5-5n=7-4n

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Solution for 5-5n=7-4n equation:



5-5n=7-4n
We move all terms to the left:
5-5n-(7-4n)=0
We add all the numbers together, and all the variables
-5n-(-4n+7)+5=0
We get rid of parentheses
-5n+4n-7+5=0
We add all the numbers together, and all the variables
-1n-2=0
We move all terms containing n to the left, all other terms to the right
-n=2
n=2/-1
n=-2

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