3a+1=1a+9

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Solution for 3a+1=1a+9 equation: 



3a+1=1a+9

We move all terms to the left:

3a+1-(1a+9)=0

We add all the numbers together, and all the variables

3a-(a+9)+1=0

We get rid of parentheses

3a-a-9+1=0

We add all the numbers together, and all the variables

2a-8=0

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

2a=8

a=8/2

a=4

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