3*x^2-3*6*3*6=75

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Solution for 3*x^2-3*6*3*6=75 equation:


Simplifying
3x2 + -3 * 6 * 3 * 6 = 75

Multiply -3 * 6
3x2 + -18 * 3 * 6 = 75

Multiply -18 * 3
3x2 + -54 * 6 = 75

Multiply -54 * 6
3x2 + -324 = 75

Reorder the terms:
-324 + 3x2 = 75

Solving
-324 + 3x2 = 75

Solving for variable 'x'.

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

Add '324' to each side of the equation.
-324 + 324 + 3x2 = 75 + 324

Combine like terms: -324 + 324 = 0
0 + 3x2 = 75 + 324
3x2 = 75 + 324

Combine like terms: 75 + 324 = 399
3x2 = 399

Divide each side by '3'.
x2 = 133

Simplifying
x2 = 133

Take the square root of each side:
x = {-11.532562595, 11.532562595}

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