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Simplifying
3x2 + 17 = 89
Reorder the terms:
17 + 3x2 = 89
Solving
17 + 3x2 = 89
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-17' to each side of the equation.
17 + -17 + 3x2 = 89 + -17
Combine like terms: 17 + -17 = 0
0 + 3x2 = 89 + -17
3x2 = 89 + -17
Combine like terms: 89 + -17 = 72
3x2 = 72
Divide each side by '3'.
x2 = 24
Simplifying
x2 = 24
Take the square root of each side:
x = {-4.898979486, 4.898979486}
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