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0.05x-x=-300
We move all terms to the left:
0.05x-x-(-300)=0
We add all the numbers together, and all the variables
-0.95x+300=0
We move all terms containing x to the left, all other terms to the right
-0.95x=-300
x=-300/-0.95
x=315+0.75/0.95
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