25y^2-81z^2=

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Solution for 25y^2-81z^2= equation: 


Simplifying
25y2 + -81z2 = 0

Solving
25y2 + -81z2 = 0

Solving for variable 'y'.

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

Add '81z2' to each side of the equation.
25y2 + -81z2 + 81z2 = 0 + 81z2

Combine like terms: -81z2 + 81z2 = 0
25y2 + 0 = 0 + 81z2
25y2 = 0 + 81z2
Remove the zero:
25y2 = 81z2

Divide each side by '25'.
y2 = 3.24z2

Simplifying
y2 = 3.24z2

Take the square root of each side:
y = {-1.8z, 1.8z}

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