3(a-9)=a-11

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Solution for 3(a-9)=a-11 equation: 



3(a-9)=a-11

We move all terms to the left:

3(a-9)-(a-11)=0

We multiply parentheses

3a-(a-11)-27=0

We get rid of parentheses

3a-a+11-27=0

We add all the numbers together, and all the variables

2a-16=0

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

2a=16

a=16/2

a=8

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