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-23=0

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

5a=23

a=23/5

a=4+3/5

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