2x(3x-4)-(1-3x)(1+x)=-2

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Solution for 2x(3x-4)-(1-3x)(1+x)=-2 equation:


Simplifying
2x(3x + -4) + -1(1 + -3x)(1 + x) = -2

Reorder the terms:
2x(-4 + 3x) + -1(1 + -3x)(1 + x) = -2
(-4 * 2x + 3x * 2x) + -1(1 + -3x)(1 + x) = -2
(-8x + 6x2) + -1(1 + -3x)(1 + x) = -2

Multiply (1 + -3x) * (1 + x)
-8x + 6x2 + -1(1(1 + x) + -3x * (1 + x)) = -2
-8x + 6x2 + -1((1 * 1 + x * 1) + -3x * (1 + x)) = -2
-8x + 6x2 + -1((1 + 1x) + -3x * (1 + x)) = -2
-8x + 6x2 + -1(1 + 1x + (1 * -3x + x * -3x)) = -2
-8x + 6x2 + -1(1 + 1x + (-3x + -3x2)) = -2

Combine like terms: 1x + -3x = -2x
-8x + 6x2 + -1(1 + -2x + -3x2) = -2
-8x + 6x2 + (1 * -1 + -2x * -1 + -3x2 * -1) = -2
-8x + 6x2 + (-1 + 2x + 3x2) = -2

Reorder the terms:
-1 + -8x + 2x + 6x2 + 3x2 = -2

Combine like terms: -8x + 2x = -6x
-1 + -6x + 6x2 + 3x2 = -2

Combine like terms: 6x2 + 3x2 = 9x2
-1 + -6x + 9x2 = -2

Solving
-1 + -6x + 9x2 = -2

Solving for variable 'x'.

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

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

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

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

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {0.3333333333, 0.3333333333}

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