-(-x)whenx=4

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Solution for -(-x)whenx=4 equation: 


Simplifying
-1(-1x) * whenx = 4

Remove parenthesis around (-1x)
-1 * -1x * whenx = 4

Multiply -1 * -1
1x * ehnwx = 4

Multiply x * ehnwx
1ehnwx2 = 4

Solving
1ehnwx2 = 4

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Divide each side by '1hnwx2'.
e = 4h-1n-1w-1x-2

Simplifying
e = 4h-1n-1w-1x-2

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