4x^2-36x=3888

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Solution for 4x^2-36x=3888 equation:


Simplifying
4x2 + -36x = 3888

Reorder the terms:
-36x + 4x2 = 3888

Solving
-36x + 4x2 = 3888

Solving for variable 'x'.

Reorder the terms:
-3888 + -36x + 4x2 = 3888 + -3888

Combine like terms: 3888 + -3888 = 0
-3888 + -36x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-972 + -9x + x2) = 0

Factor a trinomial.
4((-27 + -1x)(36 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-27 + -1x)' equal to zero and attempt to solve: Simplifying -27 + -1x = 0 Solving -27 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + -1x = 0 + 27 Combine like terms: -27 + 27 = 0 0 + -1x = 0 + 27 -1x = 0 + 27 Combine like terms: 0 + 27 = 27 -1x = 27 Divide each side by '-1'. x = -27 Simplifying x = -27

Subproblem 2

Set the factor '(36 + -1x)' equal to zero and attempt to solve: Simplifying 36 + -1x = 0 Solving 36 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-36' to each side of the equation. 36 + -36 + -1x = 0 + -36 Combine like terms: 36 + -36 = 0 0 + -1x = 0 + -36 -1x = 0 + -36 Combine like terms: 0 + -36 = -36 -1x = -36 Divide each side by '-1'. x = 36 Simplifying x = 36

Solution

x = {-27, 36}

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