2x-[4x-12]=3

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Solution for 2x-[4x-12]=3 equation:


Simplifying
2x + -1[4x + -12] = 3

Reorder the terms:
2x + -1[-12 + 4x] = 3
2x + [-12 * -1 + 4x * -1] = 3
2x + [12 + -4x] = 3

Reorder the terms:
12 + 2x + -4x = 3

Combine like terms: 2x + -4x = -2x
12 + -2x = 3

Solving
12 + -2x = 3

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -2x = 3 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = 3 + -12
-2x = 3 + -12

Combine like terms: 3 + -12 = -9
-2x = -9

Divide each side by '-2'.
x = 4.5

Simplifying
x = 4.5

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