-5x^2+16x=11

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Solution for -5x^2+16x=11 equation:


Simplifying
-5x2 + 16x = 11

Reorder the terms:
16x + -5x2 = 11

Solving
16x + -5x2 = 11

Solving for variable 'x'.

Reorder the terms:
-11 + 16x + -5x2 = 11 + -11

Combine like terms: 11 + -11 = 0
-11 + 16x + -5x2 = 0

Factor a trinomial.
(-11 + 5x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-11 + 5x)' equal to zero and attempt to solve: Simplifying -11 + 5x = 0 Solving -11 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + 5x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 5x = 0 + 11 5x = 0 + 11 Combine like terms: 0 + 11 = 11 5x = 11 Divide each side by '5'. x = 2.2 Simplifying x = 2.2

Subproblem 2

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

Solution

x = {2.2, 1}

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