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0.50x+0.2.5(30)=23.5
We move all terms to the left:
0.50x+0.2.5(30)-(23.5)=0
We add all the numbers together, and all the variables
0.50x-23.394=0
We move all terms containing x to the left, all other terms to the right
0.50x=23.394
x=23.394/0.50
x=46+0.394/0.50
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