17x+21=123

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Solution for 17x+21=123 equation: 



17x+21=123

We move all terms to the left:

17x+21-(123)=0

We add all the numbers together, and all the variables

17x-102=0

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

17x=102

x=102/17

x=6

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