2x^2+4x+1=10x+9

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Solution for 2x^2+4x+1=10x+9 equation: 


Simplifying
2x2 + 4x + 1 = 10x + 9

Reorder the terms:
1 + 4x + 2x2 = 10x + 9

Reorder the terms:
1 + 4x + 2x2 = 9 + 10x

Solving
1 + 4x + 2x2 = 9 + 10x

Solving for variable 'x'.

Reorder the terms:
1 + -9 + 4x + -10x + 2x2 = 9 + 10x + -9 + -10x

Combine like terms: 1 + -9 = -8
-8 + 4x + -10x + 2x2 = 9 + 10x + -9 + -10x

Combine like terms: 4x + -10x = -6x
-8 + -6x + 2x2 = 9 + 10x + -9 + -10x

Reorder the terms:
-8 + -6x + 2x2 = 9 + -9 + 10x + -10x

Combine like terms: 9 + -9 = 0
-8 + -6x + 2x2 = 0 + 10x + -10x
-8 + -6x + 2x2 = 10x + -10x

Combine like terms: 10x + -10x = 0
-8 + -6x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + -3x + x2) = 0

Factor a trinomial.
2((-1 + -1x)(4 + -1x)) = 0

Ignore the factor 2.

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 '(4 + -1x)' equal to zero and attempt to solve:

Simplifying
4 + -1x = 0

Solving
4 + -1x = 0

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

Add '-4' to each side of the equation.
4 + -4 + -1x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 0 + -4
-1x = 0 + -4

Combine like terms: 0 + -4 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4
Solution
x = {-1, 4}

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