(x-1)+(2x+1)+3x=180

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Solution for (x-1)+(2x+1)+3x=180 equation: 


Simplifying
(x + -1) + (2x + 1) + 3x = 180

Reorder the terms:
(-1 + x) + (2x + 1) + 3x = 180

Remove parenthesis around (-1 + x)
-1 + x + (2x + 1) + 3x = 180

Reorder the terms:
-1 + x + (1 + 2x) + 3x = 180

Remove parenthesis around (1 + 2x)
-1 + x + 1 + 2x + 3x = 180

Reorder the terms:
-1 + 1 + x + 2x + 3x = 180

Combine like terms: -1 + 1 = 0
0 + x + 2x + 3x = 180
x + 2x + 3x = 180

Combine like terms: x + 2x = 3x
3x + 3x = 180

Combine like terms: 3x + 3x = 6x
6x = 180

Solving
6x = 180

Solving for variable 'x'.

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

Divide each side by '6'.
x = 30

Simplifying
x = 30

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