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Simplifying
225x2 + -289 = 0
Reorder the terms:
-289 + 225x2 = 0
Solving
-289 + 225x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '289' to each side of the equation.
-289 + 289 + 225x2 = 0 + 289
Combine like terms: -289 + 289 = 0
0 + 225x2 = 0 + 289
225x2 = 0 + 289
Combine like terms: 0 + 289 = 289
225x2 = 289
Divide each side by '225'.
x2 = 1.284444444
Simplifying
x2 = 1.284444444
Take the square root of each side:
x = {-1.133333333, 1.133333333}
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