5a+8-2a=13-(12-a)

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Solution for 5a+8-2a=13-(12-a) equation: 



5a+8-2a=13-(12-a)

We move all terms to the left:

5a+8-2a-(13-(12-a))=0

We add all the numbers together, and all the variables

5a-2a-(13-(-1a+12))+8=0

We add all the numbers together, and all the variables

3a-(13-(-1a+12))+8=0



We calculate terms in parentheses: -(13-(-1a+12)), so:

13-(-1a+12)

determiningTheFunctionDomain
-(-1a+12)+13

We get rid of parentheses

1a-12+13

We add all the numbers together, and all the variables

a+1

Back to the equation:

-(a+1)



We get rid of parentheses

3a-a-1+8=0

We add all the numbers together, and all the variables

2a+7=0

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

2a=-7

a=-7/2

a=-3+1/2

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