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5.5x+4.2=2
We move all terms to the left:
5.5x+4.2-(2)=0
We add all the numbers together, and all the variables
5.5x+2.2=0
We move all terms containing x to the left, all other terms to the right
5.5x=-2.2
x=-2.2/5.5
x=-2.2/5.5
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