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Simplifying
2x2 + 5 = 27
Reorder the terms:
5 + 2x2 = 27
Solving
5 + 2x2 = 27
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 = 27 + -5
Combine like terms: 5 + -5 = 0
0 + 2x2 = 27 + -5
2x2 = 27 + -5
Combine like terms: 27 + -5 = 22
2x2 = 22
Divide each side by '2'.
x2 = 11
Simplifying
x2 = 11
Take the square root of each side:
x = {-3.31662479, 3.31662479}
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