Question 876450
-6 <= 3(x+5) <= 18



-6/3 <= 3(x+5)/3 <= 18/3 ... Divide all sides by 3



-2 <= x+5 <= 6



-2-5 <= x+5-5 <= 6-5 ... Subtract 5 from all sides



-7 <= x+0 <= 1



-7 <= x <= 1



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Graphing:



Step 1) Draw a number line. Include the values -10, -9, ..., 9, 10



Step 2) Plot closed circles at x = -7 and x = 1



Step 3) Shade between the closed circles.