3x+3x+3x=123

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Solution for 3x+3x+3x=123 equation: 



3x+3x+3x=123

We move all terms to the left:

3x+3x+3x-(123)=0

We add all the numbers together, and all the variables

9x-123=0

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

9x=123

x=123/9

x=13+2/3

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