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2x+0.49x=50.09
We move all terms to the left:
2x+0.49x-(50.09)=0
We add all the numbers together, and all the variables
2.49x-50.09=0
We move all terms containing x to the left, all other terms to the right
2.49x=50.09
x=50.09/2.49
x=20+0.29/2.49
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