6a+30=42

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Solution for 6a+30=42 equation: 



6a+30=42

We move all terms to the left:

6a+30-(42)=0

We add all the numbers together, and all the variables

6a-12=0

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

6a=12

a=12/6

a=2

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