2a-5=4-a

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Solution for 2a-5=4-a equation: 



2a-5=4-a

We move all terms to the left:

2a-5-(4-a)=0

We add all the numbers together, and all the variables

2a-(-1a+4)-5=0

We get rid of parentheses

2a+1a-4-5=0

We add all the numbers together, and all the variables

3a-9=0

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

3a=9

a=9/3

a=3

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