-56=20-(-x)

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Solution for -56=20-(-x) equation:


Simplifying
-56 = 20 + -1(-1x)

Remove parenthesis around (-1x)
-56 = 20 + -1 * -1x

Multiply -1 * -1
-56 = 20 + 1x

Solving
-56 = 20 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-56 + -1x = 20 + 1x + -1x

Combine like terms: 1x + -1x = 0
-56 + -1x = 20 + 0
-56 + -1x = 20

Add '56' to each side of the equation.
-56 + 56 + -1x = 20 + 56

Combine like terms: -56 + 56 = 0
0 + -1x = 20 + 56
-1x = 20 + 56

Combine like terms: 20 + 56 = 76
-1x = 76

Divide each side by '-1'.
x = -76

Simplifying
x = -76

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