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50-2x=40-1.5
We move all terms to the left:
50-2x-(40-1.5)=0
We add all the numbers together, and all the variables
-2x+50-(38.5)=0
We add all the numbers together, and all the variables
-2x+11.5=0
We move all terms containing x to the left, all other terms to the right
-2x=-11.5
x=-11.5/-2
x=5+1/1.3333333333333
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