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2.5x+5.42=50
We move all terms to the left:
2.5x+5.42-(50)=0
We add all the numbers together, and all the variables
2.5x-44.58=0
We move all terms containing x to the left, all other terms to the right
2.5x=44.58
x=44.58/2.5
x=17+1/1.20192307692
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