3b-a-x=

Solution for 3b-a-x= equation:

Simplifying
3b + -1a + -1x = 0

Reorder the terms:
-1a + 3b + -1x = 0

Solving
-1a + 3b + -1x = 0

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
-1a + 3b + -3b + -1x = 0 + -3b

Combine like terms: 3b + -3b = 0
-1a + 0 + -1x = 0 + -3b
-1a + -1x = 0 + -3b
Remove the zero:
-1a + -1x = -3b

Add 'x' to each side of the equation.
-1a + -1x + x = -3b + x

Combine like terms: -1x + x = 0
-1a + 0 = -3b + x
-1a = -3b + x

Divide each side by '-1'.
a = 3b + -1x

Simplifying
a = 3b + -1x