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9x=139.50
We move all terms to the left:
9x-(139.50)=0
We add all the numbers together, and all the variables
9x-(139.5)=0
We add all the numbers together, and all the variables
9x-139.5=0
We move all terms containing x to the left, all other terms to the right
9x=139.5
x=139.5/9
x=15+3/6
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