2a=345-(a-15)

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Solution for 2a=345-(a-15) equation: 



2a=345-(a-15)

We move all terms to the left:

2a-(345-(a-15))=0



We calculate terms in parentheses: -(345-(a-15)), so:

345-(a-15)

determiningTheFunctionDomain
-(a-15)+345

We get rid of parentheses

-a+15+345

We add all the numbers together, and all the variables

-1a+360

Back to the equation:

-(-1a+360)



We get rid of parentheses

2a+1a-360=0

We add all the numbers together, and all the variables

3a-360=0

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

3a=360

a=360/3

a=120

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