-3=12/s

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Solution for -3=12/s equation:



-3=12/s
We move all terms to the left:
-3-(12/s)=0
Domain of the equation: s)!=0
s!=0/1
s!=0
s∈R
We add all the numbers together, and all the variables
-(+12/s)-3=0
We get rid of parentheses
-12/s-3=0
We multiply all the terms by the denominator
-3*s-12=0
We add all the numbers together, and all the variables
-3s-12=0
We move all terms containing s to the left, all other terms to the right
-3s=12
s=12/-3
s=-4

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