4c^2+9xy-9y^2=

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Solution for 4c^2+9xy-9y^2= equation:


Simplifying
4c2 + 9xy + -9y2 = 0

Solving
4c2 + 9xy + -9y2 = 0

Solving for variable 'c'.

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

Add '-9xy' to each side of the equation.
4c2 + 9xy + -9xy + -9y2 = 0 + -9xy

Combine like terms: 9xy + -9xy = 0
4c2 + 0 + -9y2 = 0 + -9xy
4c2 + -9y2 = 0 + -9xy
Remove the zero:
4c2 + -9y2 = -9xy

Add '9y2' to each side of the equation.
4c2 + -9y2 + 9y2 = -9xy + 9y2

Combine like terms: -9y2 + 9y2 = 0
4c2 + 0 = -9xy + 9y2
4c2 = -9xy + 9y2

Divide each side by '4'.
c2 = -2.25xy + 2.25y2

Simplifying
c2 = -2.25xy + 2.25y2

Reorder the terms:
c2 + 2.25xy + -2.25y2 = -2.25xy + 2.25xy + 2.25y2 + -2.25y2

Combine like terms: -2.25xy + 2.25xy = 0.00
c2 + 2.25xy + -2.25y2 = 0.00 + 2.25y2 + -2.25y2
c2 + 2.25xy + -2.25y2 = 2.25y2 + -2.25y2

Combine like terms: 2.25y2 + -2.25y2 = 0.00
c2 + 2.25xy + -2.25y2 = 0.00

The solution to this equation could not be determined.

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