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15x=29.9
We move all terms to the left:
15x-(29.9)=0
We add all the numbers together, and all the variables
15x-29.9=0
We move all terms containing x to the left, all other terms to the right
15x=29.9
x=29.9/15
x=1+7.8421052631579/7.8947368421053
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