(X^2-2y-5)-(-2x^2+y+4)=

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Solution for (X^2-2y-5)-(-2x^2+y+4)= equation:


Simplifying
(X2 + -2y + -5) + -1(-2x2 + y + 4) = 0

Reorder the terms:
(-5 + X2 + -2y) + -1(-2x2 + y + 4) = 0

Remove parenthesis around (-5 + X2 + -2y)
-5 + X2 + -2y + -1(-2x2 + y + 4) = 0

Reorder the terms:
-5 + X2 + -2y + -1(4 + -2x2 + y) = 0
-5 + X2 + -2y + (4 * -1 + -2x2 * -1 + y * -1) = 0
-5 + X2 + -2y + (-4 + 2x2 + -1y) = 0

Reorder the terms:
-5 + -4 + X2 + 2x2 + -2y + -1y = 0

Combine like terms: -5 + -4 = -9
-9 + X2 + 2x2 + -2y + -1y = 0

Combine like terms: -2y + -1y = -3y
-9 + X2 + 2x2 + -3y = 0

Solving
-9 + X2 + 2x2 + -3y = 0

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + X2 + 2x2 + 9 + -3y = 0 + 9

Reorder the terms:
-9 + 9 + X2 + 2x2 + -3y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + X2 + 2x2 + -3y = 0 + 9
X2 + 2x2 + -3y = 0 + 9

Combine like terms: 0 + 9 = 9
X2 + 2x2 + -3y = 9

Add '-2x2' to each side of the equation.
X2 + 2x2 + -2x2 + -3y = 9 + -2x2

Combine like terms: 2x2 + -2x2 = 0
X2 + 0 + -3y = 9 + -2x2
X2 + -3y = 9 + -2x2

Add '3y' to each side of the equation.
X2 + -3y + 3y = 9 + -2x2 + 3y

Combine like terms: -3y + 3y = 0
X2 + 0 = 9 + -2x2 + 3y
X2 = 9 + -2x2 + 3y

Simplifying
X2 = 9 + -2x2 + 3y

Reorder the terms:
-9 + X2 + 2x2 + -3y = 9 + -2x2 + 3y + -9 + 2x2 + -3y

Reorder the terms:
-9 + X2 + 2x2 + -3y = 9 + -9 + -2x2 + 2x2 + 3y + -3y

Combine like terms: 9 + -9 = 0
-9 + X2 + 2x2 + -3y = 0 + -2x2 + 2x2 + 3y + -3y
-9 + X2 + 2x2 + -3y = -2x2 + 2x2 + 3y + -3y

Combine like terms: -2x2 + 2x2 = 0
-9 + X2 + 2x2 + -3y = 0 + 3y + -3y
-9 + X2 + 2x2 + -3y = 3y + -3y

Combine like terms: 3y + -3y = 0
-9 + X2 + 2x2 + -3y = 0

The solution to this equation could not be determined.

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