-2x^2+5=y

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Solution for -2x^2+5=y equation:


Simplifying
-2x2 + 5 = y

Reorder the terms:
5 + -2x2 = y

Solving
5 + -2x2 = y

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x2 = -5 + y

Combine like terms: 5 + -5 = 0
0 + -2x2 = -5 + y
-2x2 = -5 + y

Divide each side by '-2'.
x2 = 2.5 + -0.5y

Simplifying
x2 = 2.5 + -0.5y

Reorder the terms:
-2.5 + x2 + 0.5y = 2.5 + -0.5y + -2.5 + 0.5y

Reorder the terms:
-2.5 + x2 + 0.5y = 2.5 + -2.5 + -0.5y + 0.5y

Combine like terms: 2.5 + -2.5 = 0.0
-2.5 + x2 + 0.5y = 0.0 + -0.5y + 0.5y
-2.5 + x2 + 0.5y = -0.5y + 0.5y

Combine like terms: -0.5y + 0.5y = 0.0
-2.5 + x2 + 0.5y = 0.0

The solution to this equation could not be determined.

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