[27-(x-y)]-[2x-(x-y)]=

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Solution for [27-(x-y)]-[2x-(x-y)]= equation:


Simplifying
[27 + -1(x + -1y)] + -1[2x + -1(x + -1y)] = 0
[27 + (x * -1 + -1y * -1)] + -1[2x + -1(x + -1y)] = 0
[27 + (-1x + 1y)] + -1[2x + -1(x + -1y)] = 0

Remove brackets around [27 + -1x + 1y]
27 + -1x + 1y + -1[2x + -1(x + -1y)] = 0
27 + -1x + 1y + -1[2x + (x * -1 + -1y * -1)] = 0
27 + -1x + 1y + -1[2x + (-1x + 1y)] = 0

Combine like terms: 2x + -1x = 1x
27 + -1x + 1y + -1[1x + 1y] = 0
27 + -1x + 1y + [1x * -1 + 1y * -1] = 0
27 + -1x + 1y + [-1x + -1y] = 0

Reorder the terms:
27 + -1x + -1x + 1y + -1y = 0

Combine like terms: -1x + -1x = -2x
27 + -2x + 1y + -1y = 0

Combine like terms: 1y + -1y = 0
27 + -2x + 0 = 0
27 + -2x = 0

Solving
27 + -2x = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -2x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -2x = 0 + -27
-2x = 0 + -27

Combine like terms: 0 + -27 = -27
-2x = -27

Divide each side by '-2'.
x = 13.5

Simplifying
x = 13.5

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