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4.1x-6.22=6.9
We move all terms to the left:
4.1x-6.22-(6.9)=0
We add all the numbers together, and all the variables
4.1x-13.12=0
We move all terms containing x to the left, all other terms to the right
4.1x=13.12
x=13.12/4.1
x=3+0.82/4.1
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