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AleksandrR [38]
2 years ago
14

Solve equation 91=7(7+2r)

Mathematics
2 answers:
aksik [14]2 years ago
8 0

The answer you are looking for is:

r = 3

mel-nik [20]2 years ago
5 0

Answer:

r=3

Step-by-step explanation:

91=7(7+2r) distribute 7

49+14r=91 subtract

14r= 42 divide

3

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