20+9=29a=29

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Solution for 20+9=29a=29 equation: 



20+9=29a=29

We move all terms to the left:

20+9-(29a)=0

We add all the numbers together, and all the variables

-29a+29=0

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

-29a=-29

a=-29/-29

a=1

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