144-z^2=

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Solution for 144-z^2= equation: 


Simplifying
144 + -1z2 = 0

Solving
144 + -1z2 = 0

Solving for variable 'z'.

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

Add '-144' to each side of the equation.
144 + -144 + -1z2 = 0 + -144

Combine like terms: 144 + -144 = 0
0 + -1z2 = 0 + -144
-1z2 = 0 + -144

Combine like terms: 0 + -144 = -144
-1z2 = -144

Divide each side by '-1'.
z2 = 144

Simplifying
z2 = 144

Take the square root of each side:
z = {-12, 12}

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