Math, asked by rishagupta703, 8 months ago

Simplify the equation
R-1/R+1=7/9​

Answers

Answered by jazmine27
0

Answer:

8

Step-by-step explanation:

9(R-1)=7(R+1)

9R-9=7R+7

9R-7R=7+9

2R=16

R=16/2

R=8

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