144z^2-15=1

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Solution for 144z^2-15=1 equation: 


Simplifying
144z2 + -15 = 1

Reorder the terms:
-15 + 144z2 = 1

Solving
-15 + 144z2 = 1

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 + 144z2 = 1 + 15

Combine like terms: -15 + 15 = 0
0 + 144z2 = 1 + 15
144z2 = 1 + 15

Combine like terms: 1 + 15 = 16
144z2 = 16

Divide each side by '144'.
z2 = 0.1111111111

Simplifying
z2 = 0.1111111111

Take the square root of each side:
z = {-0.333333333, 0.333333333}

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