(X)+(x-1)+(x-2)=36

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Solution for (X)+(x-1)+(x-2)=36 equation:


Simplifying
(X) + (x + -1) + (x + -2) = 36
X + (x + -1) + (x + -2) = 36

Reorder the terms:
X + (-1 + x) + (x + -2) = 36

Remove parenthesis around (-1 + x)
X + -1 + x + (x + -2) = 36

Reorder the terms:
X + -1 + x + (-2 + x) = 36

Remove parenthesis around (-2 + x)
X + -1 + x + -2 + x = 36

Reorder the terms:
-1 + -2 + X + x + x = 36

Combine like terms: -1 + -2 = -3
-3 + X + x + x = 36

Combine like terms: x + x = 2x
-3 + X + 2x = 36

Solving
-3 + X + 2x = 36

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X + 3 + 2x = 36 + 3

Reorder the terms:
-3 + 3 + X + 2x = 36 + 3

Combine like terms: -3 + 3 = 0
0 + X + 2x = 36 + 3
X + 2x = 36 + 3

Combine like terms: 36 + 3 = 39
X + 2x = 39

Add '-2x' to each side of the equation.
X + 2x + -2x = 39 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 39 + -2x
X = 39 + -2x

Simplifying
X = 39 + -2x

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