3x^2-2=190

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Solution for 3x^2-2=190 equation: 


Simplifying
3x2 + -2 = 190

Reorder the terms:
-2 + 3x2 = 190

Solving
-2 + 3x2 = 190

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 3x2 = 190 + 2

Combine like terms: -2 + 2 = 0
0 + 3x2 = 190 + 2
3x2 = 190 + 2

Combine like terms: 190 + 2 = 192
3x2 = 192

Divide each side by '3'.
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}

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