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Simplifying
2x2 + 5 = 5x2
Reorder the terms:
5 + 2x2 = 5x2
Solving
5 + 2x2 = 5x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5x2' to each side of the equation.
5 + 2x2 + -5x2 = 5x2 + -5x2
Combine like terms: 2x2 + -5x2 = -3x2
5 + -3x2 = 5x2 + -5x2
Combine like terms: 5x2 + -5x2 = 0
5 + -3x2 = 0
Add '-5' to each side of the equation.
5 + -5 + -3x2 = 0 + -5
Combine like terms: 5 + -5 = 0
0 + -3x2 = 0 + -5
-3x2 = 0 + -5
Combine like terms: 0 + -5 = -5
-3x2 = -5
Divide each side by '-3'.
x2 = 1.666666667
Simplifying
x2 = 1.666666667
Take the square root of each side:
x = {-1.290994449, 1.290994449}
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