3(x-9)=12x

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Solution for 3(x-9)=12x equation:


Simplifying
3(x + -9) = 12x

Reorder the terms:
3(-9 + x) = 12x
(-9 * 3 + x * 3) = 12x
(-27 + 3x) = 12x

Solving
-27 + 3x = 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.
-27 + 3x + -12x = 12x + -12x

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

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

Add '27' to each side of the equation.
-27 + 27 + -9x = 0 + 27

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

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

Divide each side by '-9'.
x = -3

Simplifying
x = -3

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