3x^2+2x-161=0

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Solution for 3x^2+2x-161=0 equation: 


Simplifying
3x2 + 2x + -161 = 0

Reorder the terms:
-161 + 2x + 3x2 = 0

Solving
-161 + 2x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-23 + -3x)(7 + -1x) = 0


Subproblem 1
Set the factor '(-23 + -3x)' equal to zero and attempt to solve:

Simplifying
-23 + -3x = 0

Solving
-23 + -3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '23' to each side of the equation.
-23 + 23 + -3x = 0 + 23

Combine like terms: -23 + 23 = 0
0 + -3x = 0 + 23
-3x = 0 + 23

Combine like terms: 0 + 23 = 23
-3x = 23

Divide each side by '-3'.
x = -7.666666667

Simplifying
x = -7.666666667

Subproblem 2
Set the factor '(7 + -1x)' equal to zero and attempt to solve:

Simplifying
7 + -1x = 0

Solving
7 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

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

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

Divide each side by '-1'.
x = 7

Simplifying
x = 7
Solution
x = {-7.666666667, 7}

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