3x-9=3(9-3x)

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Solution for 3x-9=3(9-3x) equation:


Simplifying
3x + -9 = 3(9 + -3x)

Reorder the terms:
-9 + 3x = 3(9 + -3x)
-9 + 3x = (9 * 3 + -3x * 3)
-9 + 3x = (27 + -9x)

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

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

Combine like terms: -9x + 9x = 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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