1-2x^2=-26

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Solution for 1-2x^2=-26 equation: 


Simplifying
1 + -2x2 = -26

Solving
1 + -2x2 = -26

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -2x2 = -26 + -1

Combine like terms: 1 + -1 = 0
0 + -2x2 = -26 + -1
-2x2 = -26 + -1

Combine like terms: -26 + -1 = -27
-2x2 = -27

Divide each side by '-2'.
x2 = 13.5

Simplifying
x2 = 13.5

Take the square root of each side:
x = {-3.674234614, 3.674234614}

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