Respuesta :
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;
[tex]4p+\frac{2}{5} (10+2p)=8[/tex]
Multiplying both sides of the equation by five-halves
[tex]\frac{5}{2} *4p+\frac{2}{5} *\frac{5}{2} (10+2p)=8*\frac{5}{2} \\\\[/tex]
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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Keywords :equation, solve, simplify terms, subtract, divide, error
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