0=-10x^2+27x+16

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Solution for 0=-10x^2+27x+16 equation:


Simplifying
0 = -10x2 + 27x + 16

Reorder the terms:
0 = 16 + 27x + -10x2

Solving
0 = 16 + 27x + -10x2

Solving for variable 'x'.

Combine like terms: 0 + -16 = -16
-16 + -27x + 10x2 = 16 + 27x + -10x2 + -16 + -27x + 10x2

Reorder the terms:
-16 + -27x + 10x2 = 16 + -16 + 27x + -27x + -10x2 + 10x2

Combine like terms: 16 + -16 = 0
-16 + -27x + 10x2 = 0 + 27x + -27x + -10x2 + 10x2
-16 + -27x + 10x2 = 27x + -27x + -10x2 + 10x2

Combine like terms: 27x + -27x = 0
-16 + -27x + 10x2 = 0 + -10x2 + 10x2
-16 + -27x + 10x2 = -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
-16 + -27x + 10x2 = 0

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

Subproblem 1

Set the factor '(-1 + -2x)' equal to zero and attempt to solve: Simplifying -1 + -2x = 0 Solving -1 + -2x = 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 + -2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x = 0 + 1 -2x = 0 + 1 Combine like terms: 0 + 1 = 1 -2x = 1 Divide each side by '-2'. x = -0.5 Simplifying x = -0.5

Subproblem 2

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

Solution

x = {-0.5, 3.2}

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