-a=4a-9=8a=6

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Solution for -a=4a-9=8a=6 equation: 



-a=4a-9=8a=6

We move all terms to the left:

-a-(4a-9)=0

We add all the numbers together, and all the variables

-1a-(4a-9)=0

We get rid of parentheses

-1a-4a+9=0

We add all the numbers together, and all the variables

-5a+9=0

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

-5a=-9

a=-9/-5

a=1+4/5

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