3x^2-12=60

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Solution for 3x^2-12=60 equation: 


Simplifying
3x2 + -12 = 60

Reorder the terms:
-12 + 3x2 = 60

Solving
-12 + 3x2 = 60

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x2 = 60 + 12

Combine like terms: -12 + 12 = 0
0 + 3x2 = 60 + 12
3x2 = 60 + 12

Combine like terms: 60 + 12 = 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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