Z-(-4)=-9

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Solution for Z-(-4)=-9 equation: 


Simplifying
Z + -1(-4) = -9

Multiply -1 * -4
Z + 4 = -9

Reorder the terms:
4 + Z = -9

Solving
4 + Z = -9

Solving for variable 'Z'.

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

Add '-4' to each side of the equation.
4 + -4 + Z = -9 + -4

Combine like terms: 4 + -4 = 0
0 + Z = -9 + -4
Z = -9 + -4

Combine like terms: -9 + -4 = -13
Z = -13

Simplifying
Z = -13

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