buruslee2323 buruslee2323

04-03-2022
Mathematics

contestada

evaluate the equation. n- 1 1/3 = 5/7
A. n = 2 1/21
B. n = 1 6/21
C. n = 2 3/5
D. n = 2 3/21

Respuesta :

stevenaw10 stevenaw10

04-03-2022

n = 2 1/21, so A.

n - 28/21 = 15/21

n = 43/21

Answer Link

ghaithgh ghaithgh

04-03-2022

Answer:

The choice A .

[tex]n = 2 \frac{1}{21} [/tex]

Step-by-step explanation:

[tex]n - 1 \frac{1}{3} = \frac{5}{7} \\ \\ n - \frac{4}{3} = \frac{5}{7} \\ \\ n = \frac{5}{7} + \frac{4}{3} \\ \\ n = \frac{15}{21} + \frac{28}{21} \\ \\ n = \frac{43}{21} = 2 \frac{1}{21} [/tex]

Answer Link

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