4x+3.7=21

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Solution for 4x+3.7=21 equation: 



4x+3.7=21

We move all terms to the left:

4x+3.7-(21)=0

We add all the numbers together, and all the variables

4x-17.3=0

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

4x=17.3

x=17.3/4

x=4+1/3.0769230769231

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