3a=18-2a

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Solution for 3a=18-2a equation: 



3a=18-2a

We move all terms to the left:

3a-(18-2a)=0

We add all the numbers together, and all the variables

3a-(-2a+18)=0

We get rid of parentheses

3a+2a-18=0

We add all the numbers together, and all the variables

5a-18=0

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

5a=18

a=18/5

a=3+3/5

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