MathematicsIf x6=7−3 , then the value of x is

If $\frac{x}{6} = \frac{7}{- 3}$ , then the value of $x$ is

A
$- 14$
B
14
C
21
D
$- 21$

Solution:

\frac{+ x}{6} = \frac{7}{- 3}

$- 3 x = 42$

$x = \frac{- 42}{3} = - 14$

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