Question

Q.3
1.)-(-x)=x

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Answer 1

Answer:

boardmass rule according to it first u have to remove bracket

then it will become plus so x = x hope it helps have a great day Mark me as brainiest please find

Answer 2

Verify: -(-x)=x

Solution:

We know when minus is multiplied by minus it becomes plus.

So,

-(-x) = x

or, x = x