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x-0.28x=30.3
We move all terms to the left:
x-0.28x-(30.3)=0
We add all the numbers together, and all the variables
0.72x-30.3=0
We move all terms containing x to the left, all other terms to the right
0.72x=30.3
x=30.3/0.72
x=42+0.060000000000002/0.72
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