5=-(-z-3)

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Solution for 5=-(-z-3) equation:


Simplifying
5 = -1(-1z + -3)

Reorder the terms:
5 = -1(-3 + -1z)
5 = (-3 * -1 + -1z * -1)
5 = (3 + 1z)

Solving
5 = 3 + 1z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
5 + -1z = 3 + 1z + -1z

Combine like terms: 1z + -1z = 0
5 + -1z = 3 + 0
5 + -1z = 3

Add '-5' to each side of the equation.
5 + -5 + -1z = 3 + -5

Combine like terms: 5 + -5 = 0
0 + -1z = 3 + -5
-1z = 3 + -5

Combine like terms: 3 + -5 = -2
-1z = -2

Divide each side by '-1'.
z = 2

Simplifying
z = 2

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