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2.63x+5.4x-23=3
We move all terms to the left:
2.63x+5.4x-23-(3)=0
We add all the numbers together, and all the variables
8.03x-26=0
We move all terms containing x to the left, all other terms to the right
8.03x=26
x=26/8.03
x=3+1/4.2041884816754
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