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3.00+1.50x=12.00
We move all terms to the left:
3.00+1.50x-(12.00)=0
We add all the numbers together, and all the variables
1.50x+3.00-12=0
We add all the numbers together, and all the variables
1.50x-9=0
We move all terms containing x to the left, all other terms to the right
1.50x=9
x=9/1.50
x=6
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