5a-3-2a=9-a=-2

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Solution for 5a-3-2a=9-a=-2 equation: 



5a-3-2a=9-a=-2

We move all terms to the left:

5a-3-2a-(9-a)=0

We add all the numbers together, and all the variables

5a-2a-(-1a+9)-3=0

We add all the numbers together, and all the variables

3a-(-1a+9)-3=0

We get rid of parentheses

3a+1a-9-3=0

We add all the numbers together, and all the variables

4a-12=0

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

4a=12

a=12/4

a=3

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