12(x-1)=3(12x+9)

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Solution for 12(x-1)=3(12x+9) equation:


Simplifying
12(x + -1) = 3(12x + 9)

Reorder the terms:
12(-1 + x) = 3(12x + 9)
(-1 * 12 + x * 12) = 3(12x + 9)
(-12 + 12x) = 3(12x + 9)

Reorder the terms:
-12 + 12x = 3(9 + 12x)
-12 + 12x = (9 * 3 + 12x * 3)
-12 + 12x = (27 + 36x)

Solving
-12 + 12x = 27 + 36x

Solving for variable 'x'.

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

Add '-36x' to each side of the equation.
-12 + 12x + -36x = 27 + 36x + -36x

Combine like terms: 12x + -36x = -24x
-12 + -24x = 27 + 36x + -36x

Combine like terms: 36x + -36x = 0
-12 + -24x = 27 + 0
-12 + -24x = 27

Add '12' to each side of the equation.
-12 + 12 + -24x = 27 + 12

Combine like terms: -12 + 12 = 0
0 + -24x = 27 + 12
-24x = 27 + 12

Combine like terms: 27 + 12 = 39
-24x = 39

Divide each side by '-24'.
x = -1.625

Simplifying
x = -1.625

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