3-4[2x-3(x+6)]=

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Solution for 3-4[2x-3(x+6)]= equation:


Simplifying
3 + -4[2x + -3(x + 6)] = 0

Reorder the terms:
3 + -4[2x + -3(6 + x)] = 0
3 + -4[2x + (6 * -3 + x * -3)] = 0
3 + -4[2x + (-18 + -3x)] = 0

Reorder the terms:
3 + -4[-18 + 2x + -3x] = 0

Combine like terms: 2x + -3x = -1x
3 + -4[-18 + -1x] = 0
3 + [-18 * -4 + -1x * -4] = 0
3 + [72 + 4x] = 0

Combine like terms: 3 + 72 = 75
75 + 4x = 0

Solving
75 + 4x = 0

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 4x = 0 + -75

Combine like terms: 75 + -75 = 0
0 + 4x = 0 + -75
4x = 0 + -75

Combine like terms: 0 + -75 = -75
4x = -75

Divide each side by '4'.
x = -18.75

Simplifying
x = -18.75

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