Question

verify that -(-x)is the same a x for x =15/20​

Answer 1

Answer:

-(-x) = x (Proved in the explanation)

Step-by-step explanation:

$x = \frac{15}{20} \\ - ( - x) = - ( - \frac{15}{20} ) = \frac{15}{20} \\ - ( - x )= x$

-(-x) = x for x = 15/20 (Hence Proved)