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Simplifying
2x2 + -25 = 36
Reorder the terms:
-25 + 2x2 = 36
Solving
-25 + 2x2 = 36
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '25' to each side of the equation.
-25 + 25 + 2x2 = 36 + 25
Combine like terms: -25 + 25 = 0
0 + 2x2 = 36 + 25
2x2 = 36 + 25
Combine like terms: 36 + 25 = 61
2x2 = 61
Divide each side by '2'.
x2 = 30.5
Simplifying
x2 = 30.5
Take the square root of each side:
x = {-5.522680509, 5.522680509}
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