SOLUTION: solve and show all work 3- 6/7x= 21

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Question 529310: solve and show all work
3- 6/7x= 21
Answer by oberobic(2304) About Me  (Show Source):
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3 - 6/7*x = 21
-6/7*x = 18
-6x = 7*18 = 126
x = 126/-6 = -21