8+4a=6.2-9a

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Solution for 8+4a=6.2-9a equation: 



8+4a=6.2-9a

We move all terms to the left:

8+4a-(6.2-9a)=0

We add all the numbers together, and all the variables

4a-(-9a+6.2)+8=0

We get rid of parentheses

4a+9a-6.2+8=0

We add all the numbers together, and all the variables

13a+1.8=0

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

13a=-1.8

a=-1.8/13

a=-1/7.22222222222

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