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The equation is $\"\"$ .

Rewrite the equation $\"\"$ in the form $\"\"$ by solving for y.

Add 5x to each side.

$\"\"$

Divide each side by 3.

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The equation $\"\"$ can be rewritten in the form $\"\"$ , so it represents a direct variation. The constant of variation $\"\"$ . $\"\"$

The equation $\"\"$ represents a direct variation and the constant of variation $\"\"$ .