3x^2-134=13

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Solution for 3x^2-134=13 equation:


Simplifying
3x2 + -134 = 13

Reorder the terms:
-134 + 3x2 = 13

Solving
-134 + 3x2 = 13

Solving for variable 'x'.

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

Add '134' to each side of the equation.
-134 + 134 + 3x2 = 13 + 134

Combine like terms: -134 + 134 = 0
0 + 3x2 = 13 + 134
3x2 = 13 + 134

Combine like terms: 13 + 134 = 147
3x2 = 147

Divide each side by '3'.
x2 = 49

Simplifying
x2 = 49

Take the square root of each side:
x = {-7, 7}

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