3x^2-8=33

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Solution for 3x^2-8=33 equation:


Simplifying
3x2 + -8 = 33

Reorder the terms:
-8 + 3x2 = 33

Solving
-8 + 3x2 = 33

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + 3x2 = 33 + 8

Combine like terms: -8 + 8 = 0
0 + 3x2 = 33 + 8
3x2 = 33 + 8

Combine like terms: 33 + 8 = 41
3x2 = 41

Divide each side by '3'.
x2 = 13.66666667

Simplifying
x2 = 13.66666667

Take the square root of each side:
x = {-3.696845503, 3.696845503}

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