4+3x^2=151

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Solution for 4+3x^2=151 equation: 


Simplifying
4 + 3x2 = 151

Solving
4 + 3x2 = 151

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3x2 = 151 + -4

Combine like terms: 4 + -4 = 0
0 + 3x2 = 151 + -4
3x2 = 151 + -4

Combine like terms: 151 + -4 = 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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