-56=20-(-n)

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


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

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

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

Solving
-56 = 20 + 1n

Solving for variable 'n'.

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

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

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

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

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

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

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

Simplifying
n = -76

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