2(a-3)-a=1

Solution for 2(a-3)-a=1 equation:

Simplifying
2(a + -3) + -1a = 1

Reorder the terms:
2(-3 + a) + -1a = 1
(-3 * 2 + a * 2) + -1a = 1
(-6 + 2a) + -1a = 1

Combine like terms: 2a + -1a = 1a
-6 + 1a = 1

Solving
-6 + 1a = 1

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 + 6 + 1a = 1 + 6

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

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

Divide each side by '1'.
a = 7

Simplifying
a = 7