201x+15=198x+21

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Solution for 201x+15=198x+21 equation: 



201x+15=198x+21

We move all terms to the left:

201x+15-(198x+21)=0

We get rid of parentheses

201x-198x-21+15=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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