5a+10.4=30.9

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Solution for 5a+10.4=30.9 equation: 



5a+10.4=30.9

We move all terms to the left:

5a+10.4-(30.9)=0

We add all the numbers together, and all the variables

5a-20.5=0

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

5a=20.5

a=20.5/5

a=4+0.5/5

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