2x^2-x+5=-3x+9

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Solution for 2x^2-x+5=-3x+9 equation: 


Simplifying
2x2 + -1x + 5 = -3x + 9

Reorder the terms:
5 + -1x + 2x2 = -3x + 9

Reorder the terms:
5 + -1x + 2x2 = 9 + -3x

Solving
5 + -1x + 2x2 = 9 + -3x

Solving for variable 'x'.

Reorder the terms:
5 + -9 + -1x + 3x + 2x2 = 9 + -3x + -9 + 3x

Combine like terms: 5 + -9 = -4
-4 + -1x + 3x + 2x2 = 9 + -3x + -9 + 3x

Combine like terms: -1x + 3x = 2x
-4 + 2x + 2x2 = 9 + -3x + -9 + 3x

Reorder the terms:
-4 + 2x + 2x2 = 9 + -9 + -3x + 3x

Combine like terms: 9 + -9 = 0
-4 + 2x + 2x2 = 0 + -3x + 3x
-4 + 2x + 2x2 = -3x + 3x

Combine like terms: -3x + 3x = 0
-4 + 2x + 2x2 = 0

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

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

Ignore the factor 2.

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

Simplifying
-2 + -1x = 0

Solving
-2 + -1x = 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 + -1x = 0 + 2

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

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

Divide each side by '-1'.
x = -2

Simplifying
x = -2

Subproblem 2
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
Solution
x = {-2, 1}

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