9x*9x+4y*4y=12

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Solution for 9x*9x+4y*4y=12 equation:


Simplifying
9x * 9x + 4y * 4y = 12

Reorder the terms for easier multiplication:
9 * 9x * x + 4y * 4y = 12

Multiply 9 * 9
81x * x + 4y * 4y = 12

Multiply x * x
81x2 + 4y * 4y = 12

Reorder the terms for easier multiplication:
81x2 + 4 * 4y * y = 12

Multiply 4 * 4
81x2 + 16y * y = 12

Multiply y * y
81x2 + 16y2 = 12

Solving
81x2 + 16y2 = 12

Solving for variable 'x'.

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

Add '-16y2' to each side of the equation.
81x2 + 16y2 + -16y2 = 12 + -16y2

Combine like terms: 16y2 + -16y2 = 0
81x2 + 0 = 12 + -16y2
81x2 = 12 + -16y2

Divide each side by '81'.
x2 = 0.1481481481 + -0.1975308642y2

Simplifying
x2 = 0.1481481481 + -0.1975308642y2

Reorder the terms:
-0.1481481481 + x2 + 0.1975308642y2 = 0.1481481481 + -0.1975308642y2 + -0.1481481481 + 0.1975308642y2

Reorder the terms:
-0.1481481481 + x2 + 0.1975308642y2 = 0.1481481481 + -0.1481481481 + -0.1975308642y2 + 0.1975308642y2

Combine like terms: 0.1481481481 + -0.1481481481 = 0.0000000000
-0.1481481481 + x2 + 0.1975308642y2 = 0.0000000000 + -0.1975308642y2 + 0.1975308642y2
-0.1481481481 + x2 + 0.1975308642y2 = -0.1975308642y2 + 0.1975308642y2

Combine like terms: -0.1975308642y2 + 0.1975308642y2 = 0.0000000000
-0.1481481481 + x2 + 0.1975308642y2 = 0.0000000000

The solution to this equation could not be determined.

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