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123/5-x=30
We move all terms to the left:
123/5-x-(30)=0
determiningTheFunctionDomain -x-30+123/5=0
We add all the numbers together, and all the variables
-1x-30+123/5=0
We multiply all the terms by the denominator
-1x*5+123-30*5=0
We add all the numbers together, and all the variables
-1x*5-27=0
Wy multiply elements
-5x-27=0
We move all terms containing x to the left, all other terms to the right
-5x=27
x=27/-5
x=-5+2/5
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