4x-2.1=7.2

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Solution for 4x-2.1=7.2 equation: 



4x-2.1=7.2

We move all terms to the left:

4x-2.1-(7.2)=0

We add all the numbers together, and all the variables

4x-9.3=0

We move all terms containing x to the left, all other terms to the right

4x=9.3

x=9.3/4

x=2+1/3.0769230769231

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