-x=4x^2-3

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


Simplifying
-1x = 4x2 + -3

Reorder the terms:
-1x = -3 + 4x2

Solving
-1x = -3 + 4x2

Solving for variable 'x'.

Reorder the terms:
3 + -1x + -4x2 = -3 + 4x2 + 3 + -4x2

Reorder the terms:
3 + -1x + -4x2 = -3 + 3 + 4x2 + -4x2

Combine like terms: -3 + 3 = 0
3 + -1x + -4x2 = 0 + 4x2 + -4x2
3 + -1x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
3 + -1x + -4x2 = 0

Factor a trinomial.
(3 + -4x)(1 + x) = 0

Subproblem 1

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {0.75, -1}

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