3x^2-2=25

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Solution for 3x^2-2=25 equation: 


Simplifying
3x2 + -2 = 25

Reorder the terms:
-2 + 3x2 = 25

Solving
-2 + 3x2 = 25

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 = 25 + 2

Combine like terms: -2 + 2 = 0
0 + 3x2 = 25 + 2
3x2 = 25 + 2

Combine like terms: 25 + 2 = 27
3x2 = 27

Divide each side by '3'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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