0=4x^2+33x-27

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Solution for 0=4x^2+33x-27 equation:


Simplifying
0 = 4x2 + 33x + -27

Reorder the terms:
0 = -27 + 33x + 4x2

Solving
0 = -27 + 33x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + 27 = 27
27 + -33x + -4x2 = -27 + 33x + 4x2 + 27 + -33x + -4x2

Reorder the terms:
27 + -33x + -4x2 = -27 + 27 + 33x + -33x + 4x2 + -4x2

Combine like terms: -27 + 27 = 0
27 + -33x + -4x2 = 0 + 33x + -33x + 4x2 + -4x2
27 + -33x + -4x2 = 33x + -33x + 4x2 + -4x2

Combine like terms: 33x + -33x = 0
27 + -33x + -4x2 = 0 + 4x2 + -4x2
27 + -33x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
27 + -33x + -4x2 = 0

Factor a trinomial.
(3 + -4x)(9 + 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 '(9 + x)' equal to zero and attempt to solve: Simplifying 9 + x = 0 Solving 9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + x = 0 + -9 x = 0 + -9 Combine like terms: 0 + -9 = -9 x = -9 Simplifying x = -9

Solution

x = {0.75, -9}

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