5a-(3a+6)=0

Solution for 5a-(3a+6)=0 equation:

Simplifying
5a + -1(3a + 6) = 0

Reorder the terms:
5a + -1(6 + 3a) = 0
5a + (6 * -1 + 3a * -1) = 0
5a + (-6 + -3a) = 0

Reorder the terms:
-6 + 5a + -3a = 0

Combine like terms: 5a + -3a = 2a
-6 + 2a = 0

Solving
-6 + 2a = 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 + 2a = 0 + 6

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

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

Divide each side by '2'.
a = 3

Simplifying
a = 3