4(-x+7)-x=-(x-12)

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Solution for 4(-x+7)-x=-(x-12) equation:


Simplifying
4(-1x + 7) + -1x = -1(x + -12)

Reorder the terms:
4(7 + -1x) + -1x = -1(x + -12)
(7 * 4 + -1x * 4) + -1x = -1(x + -12)
(28 + -4x) + -1x = -1(x + -12)

Combine like terms: -4x + -1x = -5x
28 + -5x = -1(x + -12)

Reorder the terms:
28 + -5x = -1(-12 + x)
28 + -5x = (-12 * -1 + x * -1)
28 + -5x = (12 + -1x)

Solving
28 + -5x = 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.
28 + -5x + x = 12 + -1x + x

Combine like terms: -5x + x = -4x
28 + -4x = 12 + -1x + x

Combine like terms: -1x + x = 0
28 + -4x = 12 + 0
28 + -4x = 12

Add '-28' to each side of the equation.
28 + -28 + -4x = 12 + -28

Combine like terms: 28 + -28 = 0
0 + -4x = 12 + -28
-4x = 12 + -28

Combine like terms: 12 + -28 = -16
-4x = -16

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

Simplifying
x = 4

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