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x-0.15x=23.80
We move all terms to the left:
x-0.15x-(23.80)=0
We add all the numbers together, and all the variables
x-0.15x-(23.8)=0
We add all the numbers together, and all the variables
0.85x-23.8=0
We move all terms containing x to the left, all other terms to the right
0.85x=23.8
x=23.8/0.85
x=28
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