2x^2+8x=5x+2

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Solution for 2x^2+8x=5x+2 equation: 


Simplifying
2x2 + 8x = 5x + 2

Reorder the terms:
8x + 2x2 = 5x + 2

Reorder the terms:
8x + 2x2 = 2 + 5x

Solving
8x + 2x2 = 2 + 5x

Solving for variable 'x'.

Reorder the terms:
-2 + 8x + -5x + 2x2 = 2 + 5x + -2 + -5x

Combine like terms: 8x + -5x = 3x
-2 + 3x + 2x2 = 2 + 5x + -2 + -5x

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

Combine like terms: 2 + -2 = 0
-2 + 3x + 2x2 = 0 + 5x + -5x
-2 + 3x + 2x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-2 + 3x + 2x2 = 0

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


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 + -2x)' equal to zero and attempt to solve:

Simplifying
1 + -2x = 0

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

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

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

Divide each side by '-2'.
x = 0.5

Simplifying
x = 0.5
Solution
x = {-2, 0.5}

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