3x^2-51=-3

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Solution for 3x^2-51=-3 equation: 


Simplifying
3x2 + -51 = -3

Reorder the terms:
-51 + 3x2 = -3

Solving
-51 + 3x2 = -3

Solving for variable 'x'.

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

Add '51' to each side of the equation.
-51 + 51 + 3x2 = -3 + 51

Combine like terms: -51 + 51 = 0
0 + 3x2 = -3 + 51
3x2 = -3 + 51

Combine like terms: -3 + 51 = 48
3x2 = 48

Divide each side by '3'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

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