-(-x)=3.1

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Solution for -(-x)=3.1 equation: 


Simplifying
-1(-1x) = 3.1

Remove parenthesis around (-1x)
-1 * -1x = 3.1

Multiply -1 * -1
1x = 3.1

Solving
1x = 3.1

Solving for variable 'x'.

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

Divide each side by '1'.
x = 3.1

Simplifying
x = 3.1

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