6a-3.9a=6.2

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Solution for 6a-3.9a=6.2 equation:



6a-3.9a=6.2
We move all terms to the left:
6a-3.9a-(6.2)=0
We add all the numbers together, and all the variables
2.1a-6.2=0
We move all terms containing a to the left, all other terms to the right
2.1a=6.2
a=6.2/2.1
a=2+1/1.05

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