a+5=3a+9

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Solution for a+5=3a+9 equation: 



a+5=3a+9

We move all terms to the left:

a+5-(3a+9)=0

We get rid of parentheses

a-3a-9+5=0

We add all the numbers together, and all the variables

-2a-4=0

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

-2a=4

a=4/-2

a=-2

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