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What is the value of the variable in 3(1+p)=-5(p+1) and can you be very detailed ?

User Trogvar
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1 Answer

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From the problem, we have :


3(1+p)=-5(p+1)

Distribute or multiply the number outside the parenthesis.


\begin{gathered} 3+3p=-5p-5 \\ \text{add 5p to both sides of the equation :} \\ 3+3p+5p=\cancel{-5p}-5+\cancel{5p} \\ 8p+3=-5 \\ \text{Subtract 3 from both sides of the equation :} \\ 8p+\cancel{3}-\cancel{3}=-5-3 \\ 8p=-8 \\ \text{Divide both sides by 8 :} \\ p=(-8)/(8) \\ p=-1 \end{gathered}

ANSWER :

The value of p is -1

User Jeffy
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