6(a+7)=54.6

Solution for 6(a+7)=54.6 equation:

Simplifying
6(a + 7) = 54.6

Reorder the terms:
6(7 + a) = 54.6
(7 * 6 + a * 6) = 54.6
(42 + 6a) = 54.6

Solving
42 + 6a = 54.6

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + 6a = 54.6 + -42

Combine like terms: 42 + -42 = 0
0 + 6a = 54.6 + -42
6a = 54.6 + -42

Combine like terms: 54.6 + -42 = 12.6
6a = 12.6

Divide each side by '6'.
a = 2.1

Simplifying
a = 2.1