12-[-3+(6x-9)]=

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


Simplifying
12 + -1[-3 + (6x + -9)] = 0

Reorder the terms:
12 + -1[-3 + (-9 + 6x)] = 0

Remove parenthesis around (-9 + 6x)
12 + -1[-3 + -9 + 6x] = 0

Combine like terms: -3 + -9 = -12
12 + -1[-12 + 6x] = 0
12 + [-12 * -1 + 6x * -1] = 0
12 + [12 + -6x] = 0

Combine like terms: 12 + 12 = 24
24 + -6x = 0

Solving
24 + -6x = 0

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + -6x = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -6x = 0 + -24
-6x = 0 + -24

Combine like terms: 0 + -24 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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