9-3a=2a+4

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Solution for 9-3a=2a+4 equation: 



9-3a=2a+4

We move all terms to the left:

9-3a-(2a+4)=0

We get rid of parentheses

-3a-2a-4+9=0

We add all the numbers together, and all the variables

-5a+5=0

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

-5a=-5

a=-5/-5

a=1

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