13+2a=39+13

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Solution for 13+2a=39+13 equation: 



13+2a=39+13

We move all terms to the left:

13+2a-(39+13)=0

We add all the numbers together, and all the variables

2a+13-52=0

We add all the numbers together, and all the variables

2a-39=0

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

2a=39

a=39/2

a=19+1/2

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