z^2+8x=-40-5z

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Solution for z^2+8x=-40-5z equation: 


Simplifying
z2 + 8x = -40 + -5z

Reorder the terms:
8x + z2 = -40 + -5z

Solving
8x + z2 = -40 + -5z

Solving for variable 'x'.

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

Add '-1z2' to each side of the equation.
8x + z2 + -1z2 = -40 + -5z + -1z2

Combine like terms: z2 + -1z2 = 0
8x + 0 = -40 + -5z + -1z2
8x = -40 + -5z + -1z2

Divide each side by '8'.
x = -5 + -0.625z + -0.125z2

Simplifying
x = -5 + -0.625z + -0.125z2

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