6+9(7a)=4+8(6a)

Solution for 6+9(7a)=4+8(6a) equation:

Simplifying
6 + 9(7a) = 4 + 8(6a)

Remove parenthesis around (7a)
6 + 9 * 7a = 4 + 8(6a)

Multiply 9 * 7
6 + 63a = 4 + 8(6a)

Remove parenthesis around (6a)
6 + 63a = 4 + 8 * 6a

Multiply 8 * 6
6 + 63a = 4 + 48a

Solving
6 + 63a = 4 + 48a

Solving for variable 'a'.

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

Add '-48a' to each side of the equation.
6 + 63a + -48a = 4 + 48a + -48a

Combine like terms: 63a + -48a = 15a
6 + 15a = 4 + 48a + -48a

Combine like terms: 48a + -48a = 0
6 + 15a = 4 + 0
6 + 15a = 4

Add '-6' to each side of the equation.
6 + -6 + 15a = 4 + -6

Combine like terms: 6 + -6 = 0
0 + 15a = 4 + -6
15a = 4 + -6

Combine like terms: 4 + -6 = -2
15a = -2

Divide each side by '15'.
a = -0.1333333333

Simplifying
a = -0.1333333333