6-5a=-(3a+6)

Solution for 6-5a=-(3a+6) equation:

Simplifying
6 + -5a = -1(3a + 6)

Reorder the terms:
6 + -5a = -1(6 + 3a)
6 + -5a = (6 * -1 + 3a * -1)
6 + -5a = (-6 + -3a)

Solving
6 + -5a = -6 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
6 + -5a + 3a = -6 + -3a + 3a

Combine like terms: -5a + 3a = -2a
6 + -2a = -6 + -3a + 3a

Combine like terms: -3a + 3a = 0
6 + -2a = -6 + 0
6 + -2a = -6

Add '-6' to each side of the equation.
6 + -6 + -2a = -6 + -6

Combine like terms: 6 + -6 = 0
0 + -2a = -6 + -6
-2a = -6 + -6

Combine like terms: -6 + -6 = -12
-2a = -12

Divide each side by '-2'.
a = 6

Simplifying
a = 6