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Simplifying
3x2 + -150 = 289
Reorder the terms:
-150 + 3x2 = 289
Solving
-150 + 3x2 = 289
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '150' to each side of the equation.
-150 + 150 + 3x2 = 289 + 150
Combine like terms: -150 + 150 = 0
0 + 3x2 = 289 + 150
3x2 = 289 + 150
Combine like terms: 289 + 150 = 439
3x2 = 439
Divide each side by '3'.
x2 = 146.3333333
Simplifying
x2 = 146.3333333
Take the square root of each side:
x = {-12.09683154, 12.09683154}
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