3a-49-5a=2a+72-9a

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Solution for 3a-49-5a=2a+72-9a equation: 



3a-49-5a=2a+72-9a

We move all terms to the left:

3a-49-5a-(2a+72-9a)=0

We add all the numbers together, and all the variables

3a-5a-(-7a+72)-49=0

We add all the numbers together, and all the variables

-2a-(-7a+72)-49=0

We get rid of parentheses

-2a+7a-72-49=0

We add all the numbers together, and all the variables

5a-121=0

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

5a=121

a=121/5

a=24+1/5

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