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

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

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

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

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

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

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

Solving
-1 + -2x = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -2x = 0 + 1

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

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

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5