2(8+n)-a=0

Solution for 2(8+n)-a=0 equation:

Simplifying
2(8 + n) + -1a = 0
(8 * 2 + n * 2) + -1a = 0
(16 + 2n) + -1a = 0

Reorder the terms:
16 + -1a + 2n = 0

Solving
16 + -1a + 2n = 0

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -1a + -16 + 2n = 0 + -16

Reorder the terms:
16 + -16 + -1a + 2n = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -1a + 2n = 0 + -16
-1a + 2n = 0 + -16

Combine like terms: 0 + -16 = -16
-1a + 2n = -16

Add '-2n' to each side of the equation.
-1a + 2n + -2n = -16 + -2n

Combine like terms: 2n + -2n = 0
-1a + 0 = -16 + -2n
-1a = -16 + -2n

Divide each side by '-1'.
a = 16 + 2n

Simplifying
a = 16 + 2n