z-27=-21

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Solution for z-27=-21 equation: 


Simplifying
z + -27 = -21

Reorder the terms:
-27 + z = -21

Solving
-27 + z = -21

Solving for variable 'z'.

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

Add '27' to each side of the equation.
-27 + 27 + z = -21 + 27

Combine like terms: -27 + 27 = 0
0 + z = -21 + 27
z = -21 + 27

Combine like terms: -21 + 27 = 6
z = 6

Simplifying
z = 6

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