(x+5)(x-2)+x=x(x+6)

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Solution for (x+5)(x-2)+x=x(x+6) equation:


Simplifying
(x + 5)(x + -2) + x = x(x + 6)

Reorder the terms:
(5 + x)(x + -2) + x = x(x + 6)

Reorder the terms:
(5 + x)(-2 + x) + x = x(x + 6)

Multiply (5 + x) * (-2 + x)
(5(-2 + x) + x(-2 + x)) + x = x(x + 6)
((-2 * 5 + x * 5) + x(-2 + x)) + x = x(x + 6)
((-10 + 5x) + x(-2 + x)) + x = x(x + 6)
(-10 + 5x + (-2 * x + x * x)) + x = x(x + 6)
(-10 + 5x + (-2x + x2)) + x = x(x + 6)

Combine like terms: 5x + -2x = 3x
(-10 + 3x + x2) + x = x(x + 6)

Reorder the terms:
-10 + 3x + x + x2 = x(x + 6)

Combine like terms: 3x + x = 4x
-10 + 4x + x2 = x(x + 6)

Reorder the terms:
-10 + 4x + x2 = x(6 + x)
-10 + 4x + x2 = (6 * x + x * x)
-10 + 4x + x2 = (6x + x2)

Add '-1x2' to each side of the equation.
-10 + 4x + x2 + -1x2 = 6x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-10 + 4x + 0 = 6x + x2 + -1x2
-10 + 4x = 6x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-10 + 4x = 6x + 0
-10 + 4x = 6x

Solving
-10 + 4x = 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-10 + 4x + -6x = 6x + -6x

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

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

Add '10' to each side of the equation.
-10 + 10 + -2x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -2x = 0 + 10
-2x = 0 + 10

Combine like terms: 0 + 10 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

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