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4.9+3.6x+5.8=82.3
We move all terms to the left:
4.9+3.6x+5.8-(82.3)=0
We add all the numbers together, and all the variables
3.6x-71.6=0
We move all terms containing x to the left, all other terms to the right
3.6x=71.6
x=71.6/3.6
x=19+1/1.125
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