In step 1, he did not multiply 4p by Five-halves when multiplying both sides by Five-halves.
Step-by-step explanation:
Given the equation as;

Multiplying both sides of the equation by five-halves

Collect like terms
10p +10 +2p =20
10p+2p=20-10
12p=10
Divide both sides by 12 to remain with p
12p/12 =10/12
p=10/12 = 5/6
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Performing fraction division:brainly.com/question/2261275
Keywords :equation, solve, simplify terms, subtract, divide, error
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