z-45=-15

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Solution for z-45=-15 equation: 


Simplifying
z + -45 = -15

Reorder the terms:
-45 + z = -15

Solving
-45 + z = -15

Solving for variable 'z'.

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

Add '45' to each side of the equation.
-45 + 45 + z = -15 + 45

Combine like terms: -45 + 45 = 0
0 + z = -15 + 45
z = -15 + 45

Combine like terms: -15 + 45 = 30
z = 30

Simplifying
z = 30

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