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3x+2*5-1=405
We move all terms to the left:
3x+2*5-1-(405)=0
determiningTheFunctionDomain 3x-1-405+2*5=0
We add all the numbers together, and all the variables
3x-396=0
We move all terms containing x to the left, all other terms to the right
3x=396
x=396/3
x=132
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