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Simplifying
2x2 + -125 = 625
Reorder the terms:
-125 + 2x2 = 625
Solving
-125 + 2x2 = 625
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '125' to each side of the equation.
-125 + 125 + 2x2 = 625 + 125
Combine like terms: -125 + 125 = 0
0 + 2x2 = 625 + 125
2x2 = 625 + 125
Combine like terms: 625 + 125 = 750
2x2 = 750
Divide each side by '2'.
x2 = 375
Simplifying
x2 = 375
Take the square root of each side:
x = {-19.364916731, 19.364916731}
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