3x^2+2=149

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Solution for 3x^2+2=149 equation: 


Simplifying
3x2 + 2 = 149

Reorder the terms:
2 + 3x2 = 149

Solving
2 + 3x2 = 149

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 = 149 + -2

Combine like terms: 2 + -2 = 0
0 + 3x2 = 149 + -2
3x2 = 149 + -2

Combine like terms: 149 + -2 = 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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