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Vadim26 [7]
3 years ago
12

Please help me solve for r

Mathematics
1 answer:
s2008m [1.1K]3 years ago
7 0
Add the opposite of any terms that don't have r.
.. K +7s = 4r

Divide by the coefficient of r.
.. (K +7s)/4 = r
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Read 2 more answers
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