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Simplifying
625 = 2x2
Solving
625 = 2x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2x2' to each side of the equation.
625 + -2x2 = 2x2 + -2x2
Combine like terms: 2x2 + -2x2 = 0
625 + -2x2 = 0
Add '-625' to each side of the equation.
625 + -625 + -2x2 = 0 + -625
Combine like terms: 625 + -625 = 0
0 + -2x2 = 0 + -625
-2x2 = 0 + -625
Combine like terms: 0 + -625 = -625
-2x2 = -625
Divide each side by '-2'.
x2 = 312.5
Simplifying
x2 = 312.5
Take the square root of each side:
x = {-17.67766953, 17.67766953}
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