5a-2=18+a

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Solution for 5a-2=18+a equation: 



5a-2=18+a

We move all terms to the left:

5a-2-(18+a)=0

We add all the numbers together, and all the variables

5a-(a+18)-2=0

We get rid of parentheses

5a-a-18-2=0

We add all the numbers together, and all the variables

4a-20=0

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

4a=20

a=20/4

a=5

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