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-0.5x+3.55=-4.5
We move all terms to the left:
-0.5x+3.55-(-4.5)=0
We add all the numbers together, and all the variables
-0.5x+8.05=0
We move all terms containing x to the left, all other terms to the right
-0.5x=-8.05
x=-8.05/-0.5
x=16+0.050000000000001/0.5
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