SOLUTION: 4(r-5)+1>5(r+2)-28

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Question 1109948: 4(r-5)+1>5(r+2)-28
Answer by Boreal(15235) About Me  (Show Source):
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4(r-5)+1>5(r+2)-28
4r-20+1>5r+10-28
4r-19>5r-18
-r > 1
r < -1, note flipping of inequality ANSWER
Check
-2 should work
4(-7)+1 >-28, which is true
0 should not work
-20+1 > 20-28
-19 > -8 which is not true