x+(x-1)+(x-2)+3+2+1=105

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Solution for x+(x-1)+(x-2)+3+2+1=105 equation:


Simplifying
x + (x + -1) + (x + -2) + 3 + 2 + 1 = 105

Reorder the terms:
x + (-1 + x) + (x + -2) + 3 + 2 + 1 = 105

Remove parenthesis around (-1 + x)
x + -1 + x + (x + -2) + 3 + 2 + 1 = 105

Reorder the terms:
x + -1 + x + (-2 + x) + 3 + 2 + 1 = 105

Remove parenthesis around (-2 + x)
x + -1 + x + -2 + x + 3 + 2 + 1 = 105

Reorder the terms:
-1 + -2 + 3 + 2 + 1 + x + x + x = 105

Combine like terms: -1 + -2 = -3
-3 + 3 + 2 + 1 + x + x + x = 105

Combine like terms: -3 + 3 = 0
0 + 2 + 1 + x + x + x = 105
2 + 1 + x + x + x = 105

Combine like terms: 2 + 1 = 3
3 + x + x + x = 105

Combine like terms: x + x = 2x
3 + 2x + x = 105

Combine like terms: 2x + x = 3x
3 + 3x = 105

Solving
3 + 3x = 105

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 + -3 + 3x = 105 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = 105 + -3
3x = 105 + -3

Combine like terms: 105 + -3 = 102
3x = 102

Divide each side by '3'.
x = 34

Simplifying
x = 34

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