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

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


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

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

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

Combine like terms: x + -1x = 0
5 + 0 = 9(x + 5)
5 = 9(x + 5)

Reorder the terms:
5 = 9(5 + x)
5 = (5 * 9 + x * 9)
5 = (45 + 9x)

Solving
5 = 45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
5 + -9x = 45 + 9x + -9x

Combine like terms: 9x + -9x = 0
5 + -9x = 45 + 0
5 + -9x = 45

Add '-5' to each side of the equation.
5 + -5 + -9x = 45 + -5

Combine like terms: 5 + -5 = 0
0 + -9x = 45 + -5
-9x = 45 + -5

Combine like terms: 45 + -5 = 40
-9x = 40

Divide each side by '-9'.
x = -4.444444444

Simplifying
x = -4.444444444

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