9[x-1]=-3[x-9]

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Solution for 9[x-1]=-3[x-9] equation:


Simplifying
9[x + -1] = -3[x + -9]

Reorder the terms:
9[-1 + x] = -3[x + -9]
[-1 * 9 + x * 9] = -3[x + -9]
[-9 + 9x] = -3[x + -9]

Reorder the terms:
-9 + 9x = -3[-9 + x]
-9 + 9x = [-9 * -3 + x * -3]
-9 + 9x = [27 + -3x]

Solving
-9 + 9x = 27 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-9 + 9x + 3x = 27 + -3x + 3x

Combine like terms: 9x + 3x = 12x
-9 + 12x = 27 + -3x + 3x

Combine like terms: -3x + 3x = 0
-9 + 12x = 27 + 0
-9 + 12x = 27

Add '9' to each side of the equation.
-9 + 9 + 12x = 27 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = 27 + 9
12x = 27 + 9

Combine like terms: 27 + 9 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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