-(3a+4a-6)+2(9a+3)+3(-8a)=

Solution for -(3a+4a-6)+2(9a+3)+3(-8a)= equation:

Simplifying
-1(3a + 4a + -6) + 2(9a + 3) + 3(-8a) = 0

Reorder the terms:
-1(-6 + 3a + 4a) + 2(9a + 3) + 3(-8a) = 0

Combine like terms: 3a + 4a = 7a
-1(-6 + 7a) + 2(9a + 3) + 3(-8a) = 0
(-6 * -1 + 7a * -1) + 2(9a + 3) + 3(-8a) = 0
(6 + -7a) + 2(9a + 3) + 3(-8a) = 0

Reorder the terms:
6 + -7a + 2(3 + 9a) + 3(-8a) = 0
6 + -7a + (3 * 2 + 9a * 2) + 3(-8a) = 0
6 + -7a + (6 + 18a) + 3(-8a) = 0

Remove parenthesis around (-8a)
6 + -7a + 6 + 18a + 3 * -8a = 0

Multiply 3 * -8
6 + -7a + 6 + 18a + -24a = 0

Reorder the terms:
6 + 6 + -7a + 18a + -24a = 0

Combine like terms: 6 + 6 = 12
12 + -7a + 18a + -24a = 0

Combine like terms: -7a + 18a = 11a
12 + 11a + -24a = 0

Combine like terms: 11a + -24a = -13a
12 + -13a = 0

Solving
12 + -13a = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + -13a = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -13a = 0 + -12
-13a = 0 + -12

Combine like terms: 0 + -12 = -12
-13a = -12

Divide each side by '-13'.
a = 0.9230769231

Simplifying
a = 0.9230769231