3a+8=9a-16=

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Solution for 3a+8=9a-16= equation: 



3a+8=9a-16=

We move all terms to the left:

3a+8-(9a-16)=0

We get rid of parentheses

3a-9a+16+8=0

We add all the numbers together, and all the variables

-6a+24=0

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

-6a=-24

a=-24/-6

a=+4

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