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0.50x+0.25*50=49.5
We move all terms to the left:
0.50x+0.25*50-(49.5)=0
We add all the numbers together, and all the variables
0.50x-37=0
We move all terms containing x to the left, all other terms to the right
0.50x=37
x=37/0.50
x=74
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