-n-3=7-3n

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Solution for -n-3=7-3n equation:



-n-3=7-3n
We move all terms to the left:
-n-3-(7-3n)=0
We add all the numbers together, and all the variables
-n-(-3n+7)-3=0
We add all the numbers together, and all the variables
-1n-(-3n+7)-3=0
We get rid of parentheses
-1n+3n-7-3=0
We add all the numbers together, and all the variables
2n-10=0
We move all terms containing n to the left, all other terms to the right
2n=10
n=10/2
n=5

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