7x/6-21=0

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Solution for 7x/6-21=0 equation: 



7x/6-21=0

We multiply all the terms by the denominator


7x-21*6=0

We add all the numbers together, and all the variables

7x-126=0

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

7x=126

x=126/7

x=18

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