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

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


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

Reorder the terms:
3x + 4[2 + -4(-2 + x)] = x + -4
3x + 4[2 + (-2 * -4 + x * -4)] = x + -4
3x + 4[2 + (8 + -4x)] = x + -4

Combine like terms: 2 + 8 = 10
3x + 4[10 + -4x] = x + -4
3x + [10 * 4 + -4x * 4] = x + -4
3x + [40 + -16x] = x + -4

Reorder the terms:
40 + 3x + -16x = x + -4

Combine like terms: 3x + -16x = -13x
40 + -13x = x + -4

Reorder the terms:
40 + -13x = -4 + x

Solving
40 + -13x = -4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
40 + -13x + -1x = -4 + x + -1x

Combine like terms: -13x + -1x = -14x
40 + -14x = -4 + x + -1x

Combine like terms: x + -1x = 0
40 + -14x = -4 + 0
40 + -14x = -4

Add '-40' to each side of the equation.
40 + -40 + -14x = -4 + -40

Combine like terms: 40 + -40 = 0
0 + -14x = -4 + -40
-14x = -4 + -40

Combine like terms: -4 + -40 = -44
-14x = -44

Divide each side by '-14'.
x = 3.142857143

Simplifying
x = 3.142857143

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