3x^2-11x=-5x^2-2x-1

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Solution for 3x^2-11x=-5x^2-2x-1 equation:


Simplifying
3x2 + -11x = -5x2 + -2x + -1

Reorder the terms:
-11x + 3x2 = -5x2 + -2x + -1

Reorder the terms:
-11x + 3x2 = -1 + -2x + -5x2

Solving
-11x + 3x2 = -1 + -2x + -5x2

Solving for variable 'x'.

Reorder the terms:
1 + -11x + 2x + 3x2 + 5x2 = -1 + -2x + -5x2 + 1 + 2x + 5x2

Combine like terms: -11x + 2x = -9x
1 + -9x + 3x2 + 5x2 = -1 + -2x + -5x2 + 1 + 2x + 5x2

Combine like terms: 3x2 + 5x2 = 8x2
1 + -9x + 8x2 = -1 + -2x + -5x2 + 1 + 2x + 5x2

Reorder the terms:
1 + -9x + 8x2 = -1 + 1 + -2x + 2x + -5x2 + 5x2

Combine like terms: -1 + 1 = 0
1 + -9x + 8x2 = 0 + -2x + 2x + -5x2 + 5x2
1 + -9x + 8x2 = -2x + 2x + -5x2 + 5x2

Combine like terms: -2x + 2x = 0
1 + -9x + 8x2 = 0 + -5x2 + 5x2
1 + -9x + 8x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
1 + -9x + 8x2 = 0

Factor a trinomial.
(1 + -8x)(1 + -1x) = 0

Subproblem 1

Set the factor '(1 + -8x)' equal to zero and attempt to solve: Simplifying 1 + -8x = 0 Solving 1 + -8x = 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 + -8x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -8x = 0 + -1 -8x = 0 + -1 Combine like terms: 0 + -1 = -1 -8x = -1 Divide each side by '-8'. x = 0.125 Simplifying x = 0.125

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 = {0.125, 1}

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