3(x-4)+6x=9+12x

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Solution for 3(x-4)+6x=9+12x equation:


Simplifying
3(x + -4) + 6x = 9 + 12x

Reorder the terms:
3(-4 + x) + 6x = 9 + 12x
(-4 * 3 + x * 3) + 6x = 9 + 12x
(-12 + 3x) + 6x = 9 + 12x

Combine like terms: 3x + 6x = 9x
-12 + 9x = 9 + 12x

Solving
-12 + 9x = 9 + 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.
-12 + 9x + -12x = 9 + 12x + -12x

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

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

Add '12' to each side of the equation.
-12 + 12 + -3x = 9 + 12

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

Combine like terms: 9 + 12 = 21
-3x = 21

Divide each side by '-3'.
x = -7

Simplifying
x = -7

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