Question

solve.

\\\frac{4}{3+z} = \frac{2}{3}\\

Explanation:

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<reasoning>

Set up the proportion equation

\[\frac{4}{3+z} = \frac{2}{3}\]

Apply the cross product property

\[4 \cdot 3 = 2 \cdot (3 + z)\]
\[12 = 6 + 2z\]

Solve for z

\[2z = 6\]
\[z = 3\]
</reasoning>

<answer>
Solve.

\(\frac{4}{3+z} = \frac{2}{3}\)

Answer:

<blank>\(z = 3\)</blank>
</answer>

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