10x^2-9xy-7y^2=0

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Solution for 10x^2-9xy-7y^2=0 equation: 


Simplifying
10x2 + -9xy + -7y2 = 0

Reorder the terms:
-9xy + 10x2 + -7y2 = 0

Solving
-9xy + 10x2 + -7y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5x + -7y)(2x + y) = 0


Subproblem 1
Set the factor '(5x + -7y)' equal to zero and attempt to solve:

Simplifying
5x + -7y = 0

Solving
5x + -7y = 0

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

Add '7y' to each side of the equation.
5x + -7y + 7y = 0 + 7y

Combine like terms: -7y + 7y = 0
5x + 0 = 0 + 7y
5x = 0 + 7y
Remove the zero:
5x = 7y

Divide each side by '5'.
x = 1.4y

Simplifying
x = 1.4y

Subproblem 2
Set the factor '(2x + y)' equal to zero and attempt to solve:

Simplifying
2x + y = 0

Solving
2x + y = 0

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

Add '-1y' to each side of the equation.
2x + y + -1y = 0 + -1y

Combine like terms: y + -1y = 0
2x + 0 = 0 + -1y
2x = 0 + -1y
Remove the zero:
2x = -1y

Divide each side by '2'.
x = -0.5y

Simplifying
x = -0.5y
Solution
x = {1.4y, -0.5y}

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