4a+9=15a

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Solution for 4a+9=15a equation: 



4a+9=15a

We move all terms to the left:

4a+9-(15a)=0

We add all the numbers together, and all the variables

-11a+9=0

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

-11a=-9

a=-9/-11

a=9/11

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