Find the value of p: 2p+20% of (2p-1)=7 *
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1
Answer:
3
Step-by-step explanation:
2p +20% x (2p-1) = 7
=2p + 1/5(2p -1) = 7
=2p + 2/5p -1/5 = 7
=(10p +2 -1)/5 = 7
= 12p -1 = 7 x 5
=12p = 35+1
=12p = 36
= p = 36/12
=p = 3
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