8-6(5-3x)+2x(x+1)=

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Solution for 8-6(5-3x)+2x(x+1)= equation:


Simplifying
8 + -6(5 + -3x) + 2x(x + 1) = 0
8 + (5 * -6 + -3x * -6) + 2x(x + 1) = 0
8 + (-30 + 18x) + 2x(x + 1) = 0

Reorder the terms:
8 + -30 + 18x + 2x(1 + x) = 0
8 + -30 + 18x + (1 * 2x + x * 2x) = 0
8 + -30 + 18x + (2x + 2x2) = 0

Combine like terms: 8 + -30 = -22
-22 + 18x + 2x + 2x2 = 0

Combine like terms: 18x + 2x = 20x
-22 + 20x + 2x2 = 0

Solving
-22 + 20x + 2x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-11 + 10x + x2) = 0

Factor a trinomial.
2((-11 + -1x)(1 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-11 + -1x)' equal to zero and attempt to solve: Simplifying -11 + -1x = 0 Solving -11 + -1x = 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 + -1x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1x = 0 + 11 -1x = 0 + 11 Combine like terms: 0 + 11 = 11 -1x = 11 Divide each side by '-1'. x = -11 Simplifying x = -11

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 = {-11, 1}

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