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Simplifying
36z2 + -4 = 0
Reorder the terms:
-4 + 36z2 = 0
Solving
-4 + 36z2 = 0
Solving for variable 'z'.
Move all terms containing z to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 36z2 = 0 + 4
Combine like terms: -4 + 4 = 0
0 + 36z2 = 0 + 4
36z2 = 0 + 4
Combine like terms: 0 + 4 = 4
36z2 = 4
Divide each side by '36'.
z2 = 0.1111111111
Simplifying
z2 = 0.1111111111
Take the square root of each side:
z = {-0.333333333, 0.333333333}
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