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Simplifying
3x2 + 18 = 97
Reorder the terms:
18 + 3x2 = 97
Solving
18 + 3x2 = 97
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-18' to each side of the equation.
18 + -18 + 3x2 = 97 + -18
Combine like terms: 18 + -18 = 0
0 + 3x2 = 97 + -18
3x2 = 97 + -18
Combine like terms: 97 + -18 = 79
3x2 = 79
Divide each side by '3'.
x2 = 26.33333333
Simplifying
x2 = 26.33333333
Take the square root of each side:
x = {-5.131601439, 5.131601439}
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