9+2(ax+9)=0

Solution for 9+2(ax+9)=0 equation:

Simplifying
9 + 2(ax + 9) = 0

Reorder the terms:
9 + 2(9 + ax) = 0
9 + (9 * 2 + ax * 2) = 0
9 + (18 + 2ax) = 0

Combine like terms: 9 + 18 = 27
27 + 2ax = 0

Solving
27 + 2ax = 0

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + 2ax = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 2ax = 0 + -27
2ax = 0 + -27

Combine like terms: 0 + -27 = -27
2ax = -27

Divide each side by '2x'.
a = -13.5x-1

Simplifying
a = -13.5x-1