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5x-11.8=31.8
We move all terms to the left:
5x-11.8-(31.8)=0
We add all the numbers together, and all the variables
5x-43.6=0
We move all terms containing x to the left, all other terms to the right
5x=43.6
x=43.6/5
x=8+2.25/3.125
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