10-6a-4-9a=

Solution for 10-6a-4-9a= equation:

Simplifying
10 + -6a + -4 + -9a = 0

Reorder the terms:
10 + -4 + -6a + -9a = 0

Combine like terms: 10 + -4 = 6
6 + -6a + -9a = 0

Combine like terms: -6a + -9a = -15a
6 + -15a = 0

Solving
6 + -15a = 0

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 + -15a = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -15a = 0 + -6
-15a = 0 + -6

Combine like terms: 0 + -6 = -6
-15a = -6

Divide each side by '-15'.
a = 0.4

Simplifying
a = 0.4