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-3.4x+5.1=22.1
We move all terms to the left:
-3.4x+5.1-(22.1)=0
We add all the numbers together, and all the variables
-3.4x-17=0
We move all terms containing x to the left, all other terms to the right
-3.4x=17
x=17/-3.4
x=-5
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