a=5,2a+9

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Solution for a=5,2a+9 equation: 



a=5.2a+9

We move all terms to the left:

a-(5.2a+9)=0

We get rid of parentheses

a-5.2a-9=0

We add all the numbers together, and all the variables

-4.2a-9=0

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

-4.2a=9

a=9/-4.2

a=-2+0.6/4.2

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