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

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


Simplifying
(x + -1) + 2(x + -1) + -3(x + -1) = 0

Reorder the terms:
(-1 + x) + 2(x + -1) + -3(x + -1) = 0

Remove parenthesis around (-1 + x)
-1 + x + 2(x + -1) + -3(x + -1) = 0

Reorder the terms:
-1 + x + 2(-1 + x) + -3(x + -1) = 0
-1 + x + (-1 * 2 + x * 2) + -3(x + -1) = 0
-1 + x + (-2 + 2x) + -3(x + -1) = 0

Reorder the terms:
-1 + x + -2 + 2x + -3(-1 + x) = 0
-1 + x + -2 + 2x + (-1 * -3 + x * -3) = 0
-1 + x + -2 + 2x + (3 + -3x) = 0

Reorder the terms:
-1 + -2 + 3 + x + 2x + -3x = 0

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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