3(2a+b)-5a+4b=

Solution for 3(2a+b)-5a+4b= equation:

Simplifying
3(2a + b) + -5a + 4b = 0
(2a * 3 + b * 3) + -5a + 4b = 0
(6a + 3b) + -5a + 4b = 0

Reorder the terms:
6a + -5a + 3b + 4b = 0

Combine like terms: 6a + -5a = 1a
1a + 3b + 4b = 0

Combine like terms: 3b + 4b = 7b
1a + 7b = 0

Solving
1a + 7b = 0

Solving for variable 'a'.

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

Add '-7b' to each side of the equation.
1a + 7b + -7b = 0 + -7b

Combine like terms: 7b + -7b = 0
1a + 0 = 0 + -7b
1a = 0 + -7b
Remove the zero:
1a = -7b

Divide each side by '1'.
a = -7b

Simplifying
a = -7b