92-20-3a-6a=

Solution for 92-20-3a-6a= equation:

Simplifying
92 + -20 + -3a + -6a = 0

Combine like terms: 92 + -20 = 72
72 + -3a + -6a = 0

Combine like terms: -3a + -6a = -9a
72 + -9a = 0

Solving
72 + -9a = 0

Solving for variable 'a'.

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

Add '-72' to each side of the equation.
72 + -72 + -9a = 0 + -72

Combine like terms: 72 + -72 = 0
0 + -9a = 0 + -72
-9a = 0 + -72

Combine like terms: 0 + -72 = -72
-9a = -72

Divide each side by '-9'.
a = 8

Simplifying
a = 8