Question

2p + 20% of (2p-1)=7​

Answer 1

Answer:

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Answer 2

Answer:

3

Explanation:

2p + 20% of (2p - 1) = 7

2p + 20/100(2p - 1) = 7

2p + 1/5(2p - 1) = 7

2p + 2/5p - 1/5 = 7

(10p + 2p - 1)/5 = 7

(12p - 1)/5 = 7

12p - 1 = 7 * 5

12p - 1 = 35

12p = 35 + 1

12p = 36

P = 36/12

P = 3