4-3a=9+8

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Solution for 4-3a=9+8 equation: 



4-3a=9+8

We move all terms to the left:

4-3a-(9+8)=0

We add all the numbers together, and all the variables

-3a+4-17=0

We add all the numbers together, and all the variables

-3a-13=0

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

-3a=13

a=13/-3

a=-4+1/3

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