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Simplifying
297 = 3x2 + 6
Reorder the terms:
297 = 6 + 3x2
Solving
297 = 6 + 3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3x2' to each side of the equation.
297 + -3x2 = 6 + 3x2 + -3x2
Combine like terms: 3x2 + -3x2 = 0
297 + -3x2 = 6 + 0
297 + -3x2 = 6
Add '-297' to each side of the equation.
297 + -297 + -3x2 = 6 + -297
Combine like terms: 297 + -297 = 0
0 + -3x2 = 6 + -297
-3x2 = 6 + -297
Combine like terms: 6 + -297 = -291
-3x2 = -291
Divide each side by '-3'.
x2 = 97
Simplifying
x2 = 97
Take the square root of each side:
x = {-9.848857802, 9.848857802}
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