z-15=-45

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Solution for z-15=-45 equation: 


Simplifying
z + -15 = -45

Reorder the terms:
-15 + z = -45

Solving
-15 + z = -45

Solving for variable 'z'.

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

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

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

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

Simplifying
z = -30

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