1-4x^2=13

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Solution for 1-4x^2=13 equation:


Simplifying
1 + -4x2 = 13

Solving
1 + -4x2 = 13

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -4x2 = 13 + -1

Combine like terms: 1 + -1 = 0
0 + -4x2 = 13 + -1
-4x2 = 13 + -1

Combine like terms: 13 + -1 = 12
-4x2 = 12

Divide each side by '-4'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

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

The solution to this equation could not be determined.

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