7.2a+3=2.1a+19.83

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Solution for 7.2a+3=2.1a+19.83 equation: 



7.2a+3=2.1a+19.83

We move all terms to the left:

7.2a+3-(2.1a+19.83)=0

We get rid of parentheses

7.2a-2.1a-19.83+3=0

We add all the numbers together, and all the variables

5.1a-16.83=0

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

5.1a=16.83

a=16.83/5.1

a=3+1/3.3333333333333

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