(2a-5)2-a=3

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Solution for (2a-5)2-a=3 equation: 



(2a-5)2-a=3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-1a+4a-10-3=0

We add all the numbers together, and all the variables

3a-13=0

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

3a=13

a=13/3

a=4+1/3

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