21x-6=540

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Solution for 21x-6=540 equation: 



21x-6=540

We move all terms to the left:

21x-6-(540)=0

We add all the numbers together, and all the variables

21x-546=0

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

21x=546

x=546/21

x=26

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