SOLUTION: Solve the following inequality: 9 less than or equal to 7-x less than or equal to -1

SOLUTION: Solve the following inequality: 9 less than or equal to 7-x less than or equal to -1

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Question 341271: Solve the following inequality:
9 less than or equal to 7-x less than or equal to -1
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
We can write it as:

we can subtract seven from all three quantities and get

now when we multiply by -1, we have to switch the inequality signs...

So our solution is all numbers greater than or equal to eight or less than or equal to -2...
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