(4x^2)-3=-13

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Solution for (4x^2)-3=-13 equation: 


Simplifying
(4x2) + -3 = -13

Reorder the terms:
-3 + (4x2) = -13

Solving
-3 + (4x2) = -13

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) = -13 + 3

Combine like terms: -3 + 3 = 0
0 + (4x2) = -13 + 3
(4x2) = -13 + 3

Combine like terms: -13 + 3 = -10
(4x2) = -10

Divide each side by '4'.
x2 = -2.5

Simplifying
x2 = -2.5

Reorder the terms:
2.5 + x2 = -2.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
2.5 + x2 = 0.0

The solution to this equation could not be determined.

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