2(a+b)+3b-a=

Solution for 2(a+b)+3b-a= equation:

Simplifying
2(a + b) + 3b + -1a = 0
(a * 2 + b * 2) + 3b + -1a = 0
(2a + 2b) + 3b + -1a = 0

Reorder the terms:
2a + -1a + 2b + 3b = 0

Combine like terms: 2a + -1a = 1a
1a + 2b + 3b = 0

Combine like terms: 2b + 3b = 5b
1a + 5b = 0

Solving
1a + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
1a + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
1a + 0 = 0 + -5b
1a = 0 + -5b
Remove the zero:
1a = -5b

Divide each side by '1'.
a = -5b

Simplifying
a = -5b