18a-2=5a+7

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Solution for 18a-2=5a+7 equation: 



18a-2=5a+7

We move all terms to the left:

18a-2-(5a+7)=0

We get rid of parentheses

18a-5a-7-2=0

We add all the numbers together, and all the variables

13a-9=0

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

13a=9

a=9/13

a=9/13

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