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-6.5x+0.41=2.19
We move all terms to the left:
-6.5x+0.41-(2.19)=0
We add all the numbers together, and all the variables
-6.5x-1.78=0
We move all terms containing x to the left, all other terms to the right
-6.5x=1.78
x=1.78/-6.5
x=-1/3.6516853932584
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