Question

verify - (-x) = x
x = 2/7​

Answer 1

$x = \frac{2}{7}$

$- ( - x) = - ( - \frac{2}{7} )$

$\: \: \: \: \: \: \: \: \: \: \: = \frac{2}{7}$

Formula :-

• -(-a) = a

Answer 2

Answer:

-(-x)=x

$- ( - \frac{2}{7}) = \frac{2}{7}$

$\frac{2}{7} = \frac{2}{7}$

[minus×minus=plus]

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