Question

verify that -(-x) is the same as x for x =-31/21​

Answer 1

x = -31/21

-(x) = -(-31/21)

-(-x) = -[-(-31/21)] = -31/21

Answer 2

Answer:

Hope it helps!

Step-by-step explanation:

X=-31/21

-(-x)=-{-(-31/21)}

We know that - (-x) =x

Therefore,

-(-x) =-{-(-31/21)}

X=-31/21