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Greyson Stewart
20 March, 14:53
Solve the inequality - 3 (r-5) + 7≥28.
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Melody Klein
20 March, 16:08
0
r<=-2
Step-by-step explanation:
-3 (r-5) + 7>=28
Distribute
-3r+15+7>=28
Then add like numbers
-3r+22>=28
subtract 22 from both sides
-3r>=6
Divide and when you divide/multiply a negative you flip the inequality sign
r<=-2
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Seth Wang
20 March, 17:14
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r≤-2
Step-by-step explanation:
-3 (r-5) + 7≥28
simplify
-3r+22≥28
subracts by 22 on each side
-3r≥6
divide by - 3, dividing by a negative switches the sign
r≤-2
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