Math, asked by ronakrao141, 7 months ago

if 7.5pr=7pr-1then find r​

Answers

Answered by PharohX
15

Step-by-step explanation:

7.5pr = 7pr - 1 \\ 7.5pr - 7pr =  - 1 \\ 0.5pr =  - 1 \\ r =  -  \frac{1}{0.5p}  \\ r =  -  \frac{2}{p}

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