12-3=7n-28+5n

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Solution for 12-3=7n-28+5n equation:



12-3=7n-28+5n
We move all terms to the left:
12-3-(7n-28+5n)=0
We add all the numbers together, and all the variables
-(12n-28)+12-3=0
We add all the numbers together, and all the variables
-(12n-28)+9=0
We get rid of parentheses
-12n+28+9=0
We add all the numbers together, and all the variables
-12n+37=0
We move all terms containing n to the left, all other terms to the right
-12n=-37
n=-37/-12
n=3+1/12

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