3a-15=2a-11

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Solution for 3a-15=2a-11 equation: 



3a-15=2a-11

We move all terms to the left:

3a-15-(2a-11)=0

We get rid of parentheses

3a-2a+11-15=0

We add all the numbers together, and all the variables

a-4=0

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

a=4

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