4x^2-3=121

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Solution for 4x^2-3=121 equation:


Simplifying
4x2 + -3 = 121

Reorder the terms:
-3 + 4x2 = 121

Solving
-3 + 4x2 = 121

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 4x2 = 121 + 3

Combine like terms: -3 + 3 = 0
0 + 4x2 = 121 + 3
4x2 = 121 + 3

Combine like terms: 121 + 3 = 124
4x2 = 124

Divide each side by '4'.
x2 = 31

Simplifying
x2 = 31

Take the square root of each side:
x = {-5.567764363, 5.567764363}

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