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-0.45-0.01x=-0.48
We move all terms to the left:
-0.45-0.01x-(-0.48)=0
We add all the numbers together, and all the variables
-0.01x+0.03=0
We move all terms containing x to the left, all other terms to the right
-0.01x=-0.03
x=-0.03/-0.01
x=+3
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