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This equation shows how the total number of necklaces Krysta owns is related to the amount of money she spends on additional necklaces. $\newline$ $n = 2d$ $\newline$ The variable $d$ represents the amount of money she spends on additional necklaces, and the variable $n$ represents the total number of necklaces she owns. With $\$1$ to spend on new necklaces, how many total necklaces can Krysta own? $\newline$ _____ necklaces

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Find a value using two-variable equations: word problems

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Q. This equation shows how the total number of necklaces Krysta owns is related to the amount of money she spends on additional necklaces.

\newline

n = 2d

\newline

The variable

d

represents the amount of money she spends on additional necklaces, and the variable

n

represents the total number of necklaces she owns. With

\$1

to spend on new necklaces, how many total necklaces can Krysta own?

\newline

_____ necklaces

Identify variable: Identify the variable that \$\(1\) corresponds to. \(d\) represents the amount of money spent on additional necklaces, so \(d = 1\).
Substitute value: Substitute the value of \(d\) into the equation \(n = 2d\). \(n = 2 \times 1\).
Calculate total: Calculate the total number of necklaces. \(n = 2 \times 1 = 2\).

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