4a+a+1.20=7.20

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Solution for 4a+a+1.20=7.20 equation: 



4a+a+1.20=7.20

We move all terms to the left:

4a+a+1.20-(7.20)=0

We add all the numbers together, and all the variables

4a+a+1.20-(7.2)=0

We add all the numbers together, and all the variables

5a-6=0

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

5a=6

a=6/5

a=1+1/5

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