7a-3+9=a

Solution for 7a-3+9=a equation:

Simplifying
7a + -3 + 9 = a

Reorder the terms:
-3 + 9 + 7a = a

Combine like terms: -3 + 9 = 6
6 + 7a = a

Solving
6 + 7a = 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.
6 + 7a + -1a = a + -1a

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

Combine like terms: a + -1a = 0
6 + 6a = 0

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

Combine like terms: 6 + -6 = 0
0 + 6a = 0 + -6
6a = 0 + -6

Combine like terms: 0 + -6 = -6
6a = -6

Divide each side by '6'.
a = -1

Simplifying
a = -1