(x-2)(x+5)=9x-10

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Solution for (x-2)(x+5)=9x-10 equation: 


Simplifying
(x + -2)(x + 5) = 9x + -10

Reorder the terms:
(-2 + x)(x + 5) = 9x + -10

Reorder the terms:
(-2 + x)(5 + x) = 9x + -10

Multiply (-2 + x) * (5 + x)
(-2(5 + x) + x(5 + x)) = 9x + -10
((5 * -2 + x * -2) + x(5 + x)) = 9x + -10
((-10 + -2x) + x(5 + x)) = 9x + -10
(-10 + -2x + (5 * x + x * x)) = 9x + -10
(-10 + -2x + (5x + x2)) = 9x + -10

Combine like terms: -2x + 5x = 3x
(-10 + 3x + x2) = 9x + -10

Reorder the terms:
-10 + 3x + x2 = -10 + 9x

Add '10' to each side of the equation.
-10 + 3x + 10 + x2 = -10 + 10 + 9x

Reorder the terms:
-10 + 10 + 3x + x2 = -10 + 10 + 9x

Combine like terms: -10 + 10 = 0
0 + 3x + x2 = -10 + 10 + 9x
3x + x2 = -10 + 10 + 9x

Combine like terms: -10 + 10 = 0
3x + x2 = 0 + 9x
3x + x2 = 9x

Solving
3x + x2 = 9x

Solving for variable 'x'.

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

Combine like terms: 3x + -9x = -6x
-6x + x2 = 9x + -9x

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

Factor out the Greatest Common Factor (GCF), 'x'.
x(-6 + x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-6 + x)' equal to zero and attempt to solve:

Simplifying
-6 + x = 0

Solving
-6 + x = 0

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

Add '6' to each side of the equation.
-6 + 6 + x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + x = 0 + 6
x = 0 + 6

Combine like terms: 0 + 6 = 6
x = 6

Simplifying
x = 6
Solution
x = {0, 6}

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