8-2a-5=-4a+9

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Solution for 8-2a-5=-4a+9 equation: 



8-2a-5=-4a+9

We move all terms to the left:

8-2a-5-(-4a+9)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

2a-6=0

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

2a=6

a=6/2

a=3

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