9x-27=6(x-1)

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Solution for 9x-27=6(x-1) equation:


Simplifying
9x + -27 = 6(x + -1)

Reorder the terms:
-27 + 9x = 6(x + -1)

Reorder the terms:
-27 + 9x = 6(-1 + x)
-27 + 9x = (-1 * 6 + x * 6)
-27 + 9x = (-6 + 6x)

Solving
-27 + 9x = -6 + 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.
-27 + 9x + -6x = -6 + 6x + -6x

Combine like terms: 9x + -6x = 3x
-27 + 3x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
-27 + 3x = -6 + 0
-27 + 3x = -6

Add '27' to each side of the equation.
-27 + 27 + 3x = -6 + 27

Combine like terms: -27 + 27 = 0
0 + 3x = -6 + 27
3x = -6 + 27

Combine like terms: -6 + 27 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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