5+5a=2a+20

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Solution for 5+5a=2a+20 equation: 



5+5a=2a+20

We move all terms to the left:

5+5a-(2a+20)=0

We get rid of parentheses

5a-2a-20+5=0

We add all the numbers together, and all the variables

3a-15=0

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

3a=15

a=15/3

a=5

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