2a+3a-b=c-a

Solution for 2a+3a-b=c-a equation:

Simplifying
2a + 3a + -1b = c + -1a

Combine like terms: 2a + 3a = 5a
5a + -1b = c + -1a

Reorder the terms:
5a + -1b = -1a + c

Solving
5a + -1b = -1a + c

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
5a + a + -1b = -1a + a + c

Combine like terms: 5a + a = 6a
6a + -1b = -1a + a + c

Combine like terms: -1a + a = 0
6a + -1b = 0 + c
6a + -1b = c

Add 'b' to each side of the equation.
6a + -1b + b = b + c

Combine like terms: -1b + b = 0
6a + 0 = b + c
6a = b + c

Divide each side by '6'.
a = 0.1666666667b + 0.1666666667c

Simplifying
a = 0.1666666667b + 0.1666666667c