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Simplifying
9x2 + -121y2 = 0
Solving
9x2 + -121y2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '121y2' to each side of the equation.
9x2 + -121y2 + 121y2 = 0 + 121y2
Combine like terms: -121y2 + 121y2 = 0
9x2 + 0 = 0 + 121y2
9x2 = 0 + 121y2
Remove the zero:
9x2 = 121y2
Divide each side by '9'.
x2 = 13.44444444y2
Simplifying
x2 = 13.44444444y2
Take the square root of each side:
x = {-3.666666666y, 3.666666666y}
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