SOLUTION: solve than graph 3x is greater than or equal to 21

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Question 424041: solve than graph 3x is greater than or equal to 21
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
3x%3E=21
/3
x%3E=7
The boundary
x=7
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cx%3E=7%29