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56x+40.3=2.5
We move all terms to the left:
56x+40.3-(2.5)=0
We add all the numbers together, and all the variables
56x+37.8=0
We move all terms containing x to the left, all other terms to the right
56x=-37.8
x=-37.8/56
x=-21/31.111111111111
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