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

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

Simplifying
2x + (3x2 + -1x + -1) = 1

Reorder the terms:
2x + (-1 + -1x + 3x2) = 1

Remove parenthesis around (-1 + -1x + 3x2)
2x + -1 + -1x + 3x2 = 1

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

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

Solving
-1 + 1x + 3x2 = 1

Solving for variable 'x'.

Reorder the terms:
-1 + -1 + 1x + 3x2 = 1 + -1

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

Combine like terms: 1 + -1 = 0
-2 + 1x + 3x2 = 0

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

Subproblem 1
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
Subproblem 2
Set the factor '(2 + -3x)' equal to zero and attempt to solve:

Simplifying
2 + -3x = 0

Solving
2 + -3x = 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 + -3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -3x = 0 + -2
-3x = 0 + -2

Combine like terms: 0 + -2 = -2
-3x = -2

Divide each side by '-3'.
x = 0.6666666667

Simplifying
x = 0.6666666667
Solution
x = {-1, 0.6666666667}