7(a+5)=89.6

Solution for 7(a+5)=89.6 equation:

Simplifying
7(a + 5) = 89.6

Reorder the terms:
7(5 + a) = 89.6
(5 * 7 + a * 7) = 89.6
(35 + 7a) = 89.6

Solving
35 + 7a = 89.6

Solving for variable 'a'.

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

Add '-35' to each side of the equation.
35 + -35 + 7a = 89.6 + -35

Combine like terms: 35 + -35 = 0
0 + 7a = 89.6 + -35
7a = 89.6 + -35

Combine like terms: 89.6 + -35 = 54.6
7a = 54.6

Divide each side by '7'.
a = 7.8

Simplifying
a = 7.8