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kogti [31]
3 years ago
12

9r-5r+2+r ????????? Pls help me

Mathematics
1 answer:
Oksanka [162]3 years ago
6 0

Answer:

5r + 2

Step-by-step explanation:

9r-5r+2+r=5r+2

\mathrm{Group\:like\:terms}

=9r-5r+r+2

\mathrm{Add\:similar\:elements:}\:9r-5r+r=5r

=5r+2

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