Solve $y - 9 = 21$ for the value of $y$ .

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Solution

Given:
$y - 9 = 21$
Now, adding $9$ both sides, we get:
$\Rightarrow y - 9 + 9 = 21 + 9 \Rightarrow y = 30$
Hence, the value of $y$ is $30$ .

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Similar questions

\frac{2}{x} + \frac{3}{y} = \frac{9}{x y} \frac{4}{x} + \frac{9}{y} = \frac{21}{x y}, x \neq 0, y \neq 0

y - 9 = 21

y

x

y

\frac{2}{x} + \frac{3}{y} = \frac{9}{x y}

\frac{4}{x} + \frac{9}{y} = \frac{21}{x y}

Solve for x and y

2/x+3/y=9/xy and 4/x+9/y=21/xy(x≠0 and y≠0)

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