6x^2+11x-7=2x-1

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Solution for 6x^2+11x-7=2x-1 equation:


Simplifying
6x2 + 11x + -7 = 2x + -1

Reorder the terms:
-7 + 11x + 6x2 = 2x + -1

Reorder the terms:
-7 + 11x + 6x2 = -1 + 2x

Solving
-7 + 11x + 6x2 = -1 + 2x

Solving for variable 'x'.

Reorder the terms:
-7 + 1 + 11x + -2x + 6x2 = -1 + 2x + 1 + -2x

Combine like terms: -7 + 1 = -6
-6 + 11x + -2x + 6x2 = -1 + 2x + 1 + -2x

Combine like terms: 11x + -2x = 9x
-6 + 9x + 6x2 = -1 + 2x + 1 + -2x

Reorder the terms:
-6 + 9x + 6x2 = -1 + 1 + 2x + -2x

Combine like terms: -1 + 1 = 0
-6 + 9x + 6x2 = 0 + 2x + -2x
-6 + 9x + 6x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
-6 + 9x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-2 + 3x + 2x2) = 0

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

Ignore the factor 3.

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 '(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

Solution

x = {-2, 0.5}

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