x^2+6x-11=7x-5

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Solution for x^2+6x-11=7x-5 equation:


Simplifying
x2 + 6x + -11 = 7x + -5

Reorder the terms:
-11 + 6x + x2 = 7x + -5

Reorder the terms:
-11 + 6x + x2 = -5 + 7x

Solving
-11 + 6x + x2 = -5 + 7x

Solving for variable 'x'.

Reorder the terms:
-11 + 5 + 6x + -7x + x2 = -5 + 7x + 5 + -7x

Combine like terms: -11 + 5 = -6
-6 + 6x + -7x + x2 = -5 + 7x + 5 + -7x

Combine like terms: 6x + -7x = -1x
-6 + -1x + x2 = -5 + 7x + 5 + -7x

Reorder the terms:
-6 + -1x + x2 = -5 + 5 + 7x + -7x

Combine like terms: -5 + 5 = 0
-6 + -1x + x2 = 0 + 7x + -7x
-6 + -1x + x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
-6 + -1x + x2 = 0

Factor a trinomial.
(-2 + -1x)(3 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-2, 3}

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