39-6a=-3+a

Solution for 39-6a=-3+a equation:

Simplifying
39 + -6a = -3 + a

Solving
39 + -6a = -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.
39 + -6a + -1a = -3 + a + -1a

Combine like terms: -6a + -1a = -7a
39 + -7a = -3 + a + -1a

Combine like terms: a + -1a = 0
39 + -7a = -3 + 0
39 + -7a = -3

Add '-39' to each side of the equation.
39 + -39 + -7a = -3 + -39

Combine like terms: 39 + -39 = 0
0 + -7a = -3 + -39
-7a = -3 + -39

Combine like terms: -3 + -39 = -42
-7a = -42

Divide each side by '-7'.
a = 6

Simplifying
a = 6