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alex41 [277]
3 years ago
12

Question: 69 = 9r -3 r =

Mathematics
2 answers:
a_sh-v [17]3 years ago
8 0

Answer:

Hi there!

Your answer is:

r= r = 7 & 7/9ths OR roughly 7.78

Step-by-step explanation:

69= 9r -3

+3

70 = 9r

/9

r = 7 & 7/9ths OR roughly 7.78

Hope this helps!

In-s [12.5K]3 years ago
4 0

Answer:

8 = r

Step-by-step explanation:

69 = 9r -3

Add 3 to each side

69+3 = 9r -3+3

72 = 9r

Divide each side by 9

72 / 9 = 9r/9

8 = r

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