What is 8r-(5r+4) ≥-31

1 answer:

5 0

Answer:

r ≥ -9

Step-by-step explanation:

$8r-(5r+4)\geq -31\\8r-5r-4 \geq -31\\3r - 4 \geq -31\\3r \geq -27\\r \geq -9$

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