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Levart [38]
3 years ago
8

R+r+2r-r+4r combine like terms and solve

Mathematics
1 answer:
goldenfox [79]3 years ago
6 0

R+r+2r-r+4r

R + r + 2R + 4r = R+7r

R+7r - -r =

R+6r

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___________________

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