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11-2x=-2.8
We move all terms to the left:
11-2x-(-2.8)=0
We add all the numbers together, and all the variables
-2x+13.8=0
We move all terms containing x to the left, all other terms to the right
-2x=-13.8
x=-13.8/-2
x=6+1/1.11111111111
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