9a+6=(a+4)

Solution for 9a+6=(a+4) equation:

Simplifying
9a + 6 = (a + 4)

Reorder the terms:
6 + 9a = (a + 4)

Reorder the terms:
6 + 9a = (4 + a)

Remove parenthesis around (4 + a)
6 + 9a = 4 + a

Solving
6 + 9a = 4 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
6 + 9a + -1a = 4 + a + -1a

Combine like terms: 9a + -1a = 8a
6 + 8a = 4 + a + -1a

Combine like terms: a + -1a = 0
6 + 8a = 4 + 0
6 + 8a = 4

Add '-6' to each side of the equation.
6 + -6 + 8a = 4 + -6

Combine like terms: 6 + -6 = 0
0 + 8a = 4 + -6
8a = 4 + -6

Combine like terms: 4 + -6 = -2
8a = -2

Divide each side by '8'.
a = -0.25

Simplifying
a = -0.25