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21 votes
21 votes
PLSS HELP I NEED THIS

PLSS HELP I NEED THIS-example-1
User VydorScope
by
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1 Answer

15 votes
15 votes

9r - 177 > - r + 233

9r + r > 233 + 177

10r > 410

^^^Divide both sides

Answer:

r > 41

Alternative form:

r ∈ ( 41, + ∞ ), r

It's correct! :)