-c+b-a=

Solution for -c+b-a= equation:

Simplifying
-1c + b + -1a = 0

Reorder the terms:
-1a + b + -1c = 0

Solving
-1a + b + -1c = 0

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
-1a + b + -1b + -1c = 0 + -1b

Combine like terms: b + -1b = 0
-1a + 0 + -1c = 0 + -1b
-1a + -1c = 0 + -1b
Remove the zero:
-1a + -1c = -1b

Add 'c' to each side of the equation.
-1a + -1c + c = -1b + c

Combine like terms: -1c + c = 0
-1a + 0 = -1b + c
-1a = -1b + c

Divide each side by '-1'.
a = b + -1c

Simplifying
a = b + -1c