5x^2+6x-36=-4

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Solution for 5x^2+6x-36=-4 equation:


Simplifying
5x2 + 6x + -36 = -4

Reorder the terms:
-36 + 6x + 5x2 = -4

Solving
-36 + 6x + 5x2 = -4

Solving for variable 'x'.

Reorder the terms:
-36 + 4 + 6x + 5x2 = -4 + 4

Combine like terms: -36 + 4 = -32
-32 + 6x + 5x2 = -4 + 4

Combine like terms: -4 + 4 = 0
-32 + 6x + 5x2 = 0

Factor a trinomial.
(-16 + -5x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-16 + -5x)' equal to zero and attempt to solve: Simplifying -16 + -5x = 0 Solving -16 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '16' to each side of the equation. -16 + 16 + -5x = 0 + 16 Combine like terms: -16 + 16 = 0 0 + -5x = 0 + 16 -5x = 0 + 16 Combine like terms: 0 + 16 = 16 -5x = 16 Divide each side by '-5'. x = -3.2 Simplifying x = -3.2

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-3.2, 2}

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