x=8+-1(x-4)

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Solution for x=8+-1(x-4) equation:


Simplifying
x = 8 + -1(x + -4)

Reorder the terms:
x = 8 + -1(-4 + x)
x = 8 + (-4 * -1 + x * -1)
x = 8 + (4 + -1x)

Combine like terms: 8 + 4 = 12
x = 12 + -1x

Solving
x = 12 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
x + x = 12 + -1x + x

Combine like terms: x + x = 2x
2x = 12 + -1x + x

Combine like terms: -1x + x = 0
2x = 12 + 0
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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