6a-42=2a+9

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Solution for 6a-42=2a+9 equation: 



6a-42=2a+9

We move all terms to the left:

6a-42-(2a+9)=0

We get rid of parentheses

6a-2a-9-42=0

We add all the numbers together, and all the variables

4a-51=0

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

4a=51

a=51/4

a=12+3/4

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