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12000=25+3.000x
We move all terms to the left:
12000-(25+3.000x)=0
We add all the numbers together, and all the variables
-(3.000x+25)+12000=0
We get rid of parentheses
-3.000x-25+12000=0
We add all the numbers together, and all the variables
-3x+11975=0
We move all terms containing x to the left, all other terms to the right
-3x=-11975
x=-11975/-3
x=3991+2/3
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