Question

Verify that -(-x)=x for x= 7/9

Answer 1

Given,

x=152

Then, 

−(−x)

=−(−152)=152

As we know that by the sign rule of multiplication: (-ve) multiplied (-ve) equals (+ve)

Hence, proved −(−x)=x.

Answer 2

Answer:

your answer is zero.

Step-by-step explanation:

-(-7/9)=7/9

=》+7/9=7/9

=》7/9-7/9

=》0

Hence verified that (-x)=x for x= 7/9 i.e 7/9=7/9