-(y^2-2)=y^2-5-2y^2

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Solution for -(y^2-2)=y^2-5-2y^2 equation: 


Simplifying
-1(y2 + -2) = y2 + -5 + -2y2

Reorder the terms:
-1(-2 + y2) = y2 + -5 + -2y2
(-2 * -1 + y2 * -1) = y2 + -5 + -2y2
(2 + -1y2) = y2 + -5 + -2y2

Reorder the terms:
2 + -1y2 = -5 + y2 + -2y2

Combine like terms: y2 + -2y2 = -1y2
2 + -1y2 = -5 + -1y2

Add 'y2' to each side of the equation.
2 + -1y2 + y2 = -5 + -1y2 + y2

Combine like terms: -1y2 + y2 = 0
2 + 0 = -5 + -1y2 + y2
2 = -5 + -1y2 + y2

Combine like terms: -1y2 + y2 = 0
2 = -5 + 0
2 = -5

Solving
2 = -5

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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