2.1x-3.1=15.8

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Solution for 2.1x-3.1=15.8 equation:



2.1x-3.1=15.8
We move all terms to the left:
2.1x-3.1-(15.8)=0
We add all the numbers together, and all the variables
2.1x-18.9=0
We move all terms containing x to the left, all other terms to the right
2.1x=18.9
x=18.9/2.1
x=8+1/1

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