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Simplifying
9x2 + -25y4 = 0
Solving
9x2 + -25y4 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '25y4' to each side of the equation.
9x2 + -25y4 + 25y4 = 0 + 25y4
Combine like terms: -25y4 + 25y4 = 0
9x2 + 0 = 0 + 25y4
9x2 = 0 + 25y4
Remove the zero:
9x2 = 25y4
Divide each side by '9'.
x2 = 2.777777778y4
Simplifying
x2 = 2.777777778y4
Take the square root of each side:
x = {-1.666666667y2, 1.666666667y2}
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