2x^2-11=25

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Solution for 2x^2-11=25 equation:


Simplifying
2x2 + -11 = 25

Reorder the terms:
-11 + 2x2 = 25

Solving
-11 + 2x2 = 25

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 2x2 = 25 + 11

Combine like terms: -11 + 11 = 0
0 + 2x2 = 25 + 11
2x2 = 25 + 11

Combine like terms: 25 + 11 = 36
2x2 = 36

Divide each side by '2'.
x2 = 18

Simplifying
x2 = 18

Take the square root of each side:
x = {-4.242640687, 4.242640687}

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