3-4a=(a-3)

Solution for 3-4a=(a-3) equation:

Simplifying
3 + -4a = (a + -3)

Reorder the terms:
3 + -4a = (-3 + a)

Remove parenthesis around (-3 + a)
3 + -4a = -3 + a

Solving
3 + -4a = -3 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
3 + -4a + -1a = -3 + a + -1a

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

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

Add '-3' to each side of the equation.
3 + -3 + -5a = -3 + -3

Combine like terms: 3 + -3 = 0
0 + -5a = -3 + -3
-5a = -3 + -3

Combine like terms: -3 + -3 = -6
-5a = -6

Divide each side by '-5'.
a = 1.2

Simplifying
a = 1.2