3(a+b)+a=

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

Simplifying
3(a + b) + a = 0
(a * 3 + b * 3) + a = 0
(3a + 3b) + a = 0

Reorder the terms:
3a + a + 3b = 0

Combine like terms: 3a + a = 4a
4a + 3b = 0

Solving
4a + 3b = 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.
4a + 3b + -3b = 0 + -3b

Combine like terms: 3b + -3b = 0
4a + 0 = 0 + -3b
4a = 0 + -3b
Remove the zero:
4a = -3b

Divide each side by '4'.
a = -0.75b

Simplifying
a = -0.75b