(3x-21)^.5=x-7

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Solution for (3x-21)^.5=x-7 equation: 



(3x-21)^.5=x-7

We move all terms to the left:

(3x-21)^.5-(x-7)=0

We get rid of parentheses

(3x-21)^.5-x+7=0

We add all the numbers together, and all the variables

-1x+(3x-21)^.5+7=0

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

-1x+(3x-21)^.5=-7

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