-10-5z^2=-330

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Solution for -10-5z^2=-330 equation: 


Simplifying
-10 + -5z2 = -330

Solving
-10 + -5z2 = -330

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + -5z2 = -330 + 10

Combine like terms: -10 + 10 = 0
0 + -5z2 = -330 + 10
-5z2 = -330 + 10

Combine like terms: -330 + 10 = -320
-5z2 = -320

Divide each side by '-5'.
z2 = 64

Simplifying
z2 = 64

Take the square root of each side:
z = {-8, 8}

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