-3-(-x)=

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Solution for -3-(-x)= equation:


Simplifying
-3 + -1(-1x) = 0

Remove parenthesis around (-1x)
-3 + -1 * -1x = 0

Multiply -1 * -1
-3 + 1x = 0

Solving
-3 + 1x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 1x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 0 + 3
1x = 0 + 3

Combine like terms: 0 + 3 = 3
1x = 3

Divide each side by '1'.
x = 3

Simplifying
x = 3

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