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Simplifying
3x2 + -25 = 8920
Reorder the terms:
-25 + 3x2 = 8920
Solving
-25 + 3x2 = 8920
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 + 3x2 = 8920 + 25
Combine like terms: -25 + 25 = 0
0 + 3x2 = 8920 + 25
3x2 = 8920 + 25
Combine like terms: 8920 + 25 = 8945
3x2 = 8945
Divide each side by '3'.
x2 = 2981.666667
Simplifying
x2 = 2981.666667
Take the square root of each side:
x = {-54.604639611, 54.604639611}
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