3a+6-4b+a-3b=

Solution for 3a+6-4b+a-3b= equation:

Simplifying
3a + 6 + -4b + a + -3b = 0

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

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

Combine like terms: -4b + -3b = -7b
6 + 4a + -7b = 0

Solving
6 + 4a + -7b = 0

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + 4a + -6 + -7b = 0 + -6

Reorder the terms:
6 + -6 + 4a + -7b = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 4a + -7b = 0 + -6
4a + -7b = 0 + -6

Combine like terms: 0 + -6 = -6
4a + -7b = -6

Add '7b' to each side of the equation.
4a + -7b + 7b = -6 + 7b

Combine like terms: -7b + 7b = 0
4a + 0 = -6 + 7b
4a = -6 + 7b

Divide each side by '4'.
a = -1.5 + 1.75b

Simplifying
a = -1.5 + 1.75b