2a-15=30

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Solution for 2a-15=30 equation: 



2a-15=30

We move all terms to the left:

2a-15-(30)=0

We add all the numbers together, and all the variables

2a-45=0

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

2a=45

a=45/2

a=22+1/2

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