Simplify the following equation and find the value of $y$
$15 (y - 4) - 2 (y - 9) + 5 (y + 6) = 0$

y = \frac{1}{2}

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y = \frac{7}{2}

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y = \frac{3}{5}

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y = \frac{2}{3}

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Solution

The correct option is C $y = \frac{2}{3}$
$15 (y - 4) - 2 (y - 9) + 5 (y + 6) = 0$
$15 y - 60 - 2 y + 18 + 5 y + 30 = 0$
$18 y - 12 = 0$
$y = \frac{12}{18}$
$y = \frac{2}{3}$

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