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2.9x-13.75=5.1
We move all terms to the left:
2.9x-13.75-(5.1)=0
We add all the numbers together, and all the variables
2.9x-18.85=0
We move all terms containing x to the left, all other terms to the right
2.9x=18.85
x=18.85/2.9
x=6+1/2
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