100z^4-81x^2=0

Solution for 100z^4-81x^2=0 equation:

Simplifying
100z4 + -81x2 = 0

Reorder the terms:
-81x2 + 100z4 = 0

Solving
-81x2 + 100z4 = 0

Solving for variable 'x'.

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

Add '-100z4' to each side of the equation.
-81x2 + 100z4 + -100z4 = 0 + -100z4

Combine like terms: 100z4 + -100z4 = 0
-81x2 + 0 = 0 + -100z4
-81x2 = 0 + -100z4
Remove the zero:
-81x2 = -100z4

Divide each side by '-81'.
x2 = 1.234567901z4

Simplifying
x2 = 1.234567901z4

Take the square root of each side:
x = {-1.111111111z2, 1.111111111z2}