7x^2+9xy=0

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Solution for 7x^2+9xy=0 equation:


Simplifying
7x2 + 9xy = 0

Reorder the terms:
9xy + 7x2 = 0

Solving
9xy + 7x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(9y + 7x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(9y + 7x)' equal to zero and attempt to solve: Simplifying 9y + 7x = 0 Reorder the terms: 7x + 9y = 0 Solving 7x + 9y = 0 Move all terms containing x to the left, all other terms to the right. Add '-9y' to each side of the equation. 7x + 9y + -9y = 0 + -9y Combine like terms: 9y + -9y = 0 7x + 0 = 0 + -9y 7x = 0 + -9y Remove the zero: 7x = -9y Divide each side by '7'. x = -1.285714286y Simplifying x = -1.285714286y

Solution

x = {0, -1.285714286y}

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