126=2x-4(x-1)

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Solution for 126=2x-4(x-1) equation:


Simplifying
126 = 2x + -4(x + -1)

Reorder the terms:
126 = 2x + -4(-1 + x)
126 = 2x + (-1 * -4 + x * -4)
126 = 2x + (4 + -4x)

Reorder the terms:
126 = 4 + 2x + -4x

Combine like terms: 2x + -4x = -2x
126 = 4 + -2x

Solving
126 = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
126 + 2x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
126 + 2x = 4 + 0
126 + 2x = 4

Add '-126' to each side of the equation.
126 + -126 + 2x = 4 + -126

Combine like terms: 126 + -126 = 0
0 + 2x = 4 + -126
2x = 4 + -126

Combine like terms: 4 + -126 = -122
2x = -122

Divide each side by '2'.
x = -61

Simplifying
x = -61

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