30-2a=52

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Solution for 30-2a=52 equation: 



30-2a=52

We move all terms to the left:

30-2a-(52)=0

We add all the numbers together, and all the variables

-2a-22=0

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

-2a=22

a=22/-2

a=-11

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