5x(x-6)=9+(x-2)(5x-2)

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Solution for 5x(x-6)=9+(x-2)(5x-2) equation:


Simplifying
5x(x + -6) = 9 + (x + -2)(5x + -2)

Reorder the terms:
5x(-6 + x) = 9 + (x + -2)(5x + -2)
(-6 * 5x + x * 5x) = 9 + (x + -2)(5x + -2)
(-30x + 5x2) = 9 + (x + -2)(5x + -2)

Reorder the terms:
-30x + 5x2 = 9 + (-2 + x)(5x + -2)

Reorder the terms:
-30x + 5x2 = 9 + (-2 + x)(-2 + 5x)

Multiply (-2 + x) * (-2 + 5x)
-30x + 5x2 = 9 + (-2(-2 + 5x) + x(-2 + 5x))
-30x + 5x2 = 9 + ((-2 * -2 + 5x * -2) + x(-2 + 5x))
-30x + 5x2 = 9 + ((4 + -10x) + x(-2 + 5x))
-30x + 5x2 = 9 + (4 + -10x + (-2 * x + 5x * x))
-30x + 5x2 = 9 + (4 + -10x + (-2x + 5x2))

Combine like terms: -10x + -2x = -12x
-30x + 5x2 = 9 + (4 + -12x + 5x2)

Combine like terms: 9 + 4 = 13
-30x + 5x2 = 13 + -12x + 5x2

Add '-5x2' to each side of the equation.
-30x + 5x2 + -5x2 = 13 + -12x + 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-30x + 0 = 13 + -12x + 5x2 + -5x2
-30x = 13 + -12x + 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-30x = 13 + -12x + 0
-30x = 13 + -12x

Solving
-30x = 13 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-30x + 12x = 13 + -12x + 12x

Combine like terms: -30x + 12x = -18x
-18x = 13 + -12x + 12x

Combine like terms: -12x + 12x = 0
-18x = 13 + 0
-18x = 13

Divide each side by '-18'.
x = -0.7222222222

Simplifying
x = -0.7222222222

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