3x^2+2x+1=2x^2+16

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Solution for 3x^2+2x+1=2x^2+16 equation: 


Simplifying
3x2 + 2x + 1 = 2x2 + 16

Reorder the terms:
1 + 2x + 3x2 = 2x2 + 16

Reorder the terms:
1 + 2x + 3x2 = 16 + 2x2

Solving
1 + 2x + 3x2 = 16 + 2x2

Solving for variable 'x'.

Reorder the terms:
1 + -16 + 2x + 3x2 + -2x2 = 16 + 2x2 + -16 + -2x2

Combine like terms: 1 + -16 = -15
-15 + 2x + 3x2 + -2x2 = 16 + 2x2 + -16 + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
-15 + 2x + 1x2 = 16 + 2x2 + -16 + -2x2

Reorder the terms:
-15 + 2x + 1x2 = 16 + -16 + 2x2 + -2x2

Combine like terms: 16 + -16 = 0
-15 + 2x + 1x2 = 0 + 2x2 + -2x2
-15 + 2x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-15 + 2x + 1x2 = 0

Factor a trinomial.
(-5 + -1x)(3 + -1x) = 0


Subproblem 1
Set the factor '(-5 + -1x)' equal to zero and attempt to solve:

Simplifying
-5 + -1x = 0

Solving
-5 + -1x = 0

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

Add '5' to each side of the equation.
-5 + 5 + -1x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 0 + 5
-1x = 0 + 5

Combine like terms: 0 + 5 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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

Simplifying
3 + -1x = 0

Solving
3 + -1x = 0

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 0 + -3

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

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

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Solution
x = {-5, 3}

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