(a+38)-(a-7)=a

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Solution for (a+38)-(a-7)=a equation: 



(a+38)-(a-7)=a

We move all terms to the left:

(a+38)-(a-7)-(a)=0

We add all the numbers together, and all the variables

-1a+(a+38)-(a-7)=0

We get rid of parentheses

-1a+a-a+38+7=0

We add all the numbers together, and all the variables

-1a+45=0

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

-a=-45

a=-45/-1

a=+45

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