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2x-5x+6.3=-14.5
We move all terms to the left:
2x-5x+6.3-(-14.5)=0
We add all the numbers together, and all the variables
-3x+20.8=0
We move all terms containing x to the left, all other terms to the right
-3x=-20.8
x=-20.8/-3
x=6+2.8/3
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