7x^2+9y^2=16z^2

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Solution for 7x^2+9y^2=16z^2 equation: 


Simplifying
7x2 + 9y2 = 16z2

Solving
7x2 + 9y2 = 16z2

Solving for variable 'x'.

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

Add '-9y2' to each side of the equation.
7x2 + 9y2 + -9y2 = -9y2 + 16z2

Combine like terms: 9y2 + -9y2 = 0
7x2 + 0 = -9y2 + 16z2
7x2 = -9y2 + 16z2

Divide each side by '7'.
x2 = -1.285714286y2 + 2.285714286z2

Simplifying
x2 = -1.285714286y2 + 2.285714286z2

Reorder the terms:
x2 + 1.285714286y2 + -2.285714286z2 = -1.285714286y2 + 1.285714286y2 + 2.285714286z2 + -2.285714286z2

Combine like terms: -1.285714286y2 + 1.285714286y2 = 0.000000000
x2 + 1.285714286y2 + -2.285714286z2 = 0.000000000 + 2.285714286z2 + -2.285714286z2
x2 + 1.285714286y2 + -2.285714286z2 = 2.285714286z2 + -2.285714286z2

Combine like terms: 2.285714286z2 + -2.285714286z2 = 0.000000000
x2 + 1.285714286y2 + -2.285714286z2 = 0.000000000

The solution to this equation could not be determined.

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