SOLUTION: Find the solution set of the inequality and write it with interval notation. Show the solution set on the real number line. -3 ≤ 3x+7 ≤ 1/2

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Question 1014349: Find the solution set of the inequality and write it with interval notation. Show the solution set on the real number line.
-3 ≤ 3x+7 ≤ 1/2

Answer by rothauserc(4718)   (Show Source): You can put this solution on YOUR website!
-3 ≤ 3x+7 ≤ 1/2
subtract 7
-10 ≤ 3x ≤ -13/2
divide by 3
-20/6 ≤ x ≤ -13/6
solution set is [-20/6, -13/6]
here is the number line graph


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