2a+5=30

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Solution for 2a+5=30 equation: 



2a+5=30

We move all terms to the left:

2a+5-(30)=0

We add all the numbers together, and all the variables

2a-25=0

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

2a=25

a=25/2

a=12+1/2

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