5x^2-9x-2=(5x+1)

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Solution for 5x^2-9x-2=(5x+1) equation: 


Simplifying
5x2 + -9x + -2 = (5x + 1)

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

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

Remove parenthesis around (1 + 5x)
-2 + -9x + 5x2 = 1 + 5x

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

Solving for variable 'x'.

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

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

Combine like terms: -9x + -5x = -14x
-3 + -14x + 5x2 = 1 + 5x + -1 + -5x

Reorder the terms:
-3 + -14x + 5x2 = 1 + -1 + 5x + -5x

Combine like terms: 1 + -1 = 0
-3 + -14x + 5x2 = 0 + 5x + -5x
-3 + -14x + 5x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
-3 + -14x + 5x2 = 0

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


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

Simplifying
-1 + -5x = 0

Solving
-1 + -5x = 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 + -5x = 0 + 1

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

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

Divide each side by '-5'.
x = -0.2

Simplifying
x = -0.2

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 = {-0.2, 3}

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