7(6+5s)=30s

Solution for 7(6+5s)=30s equation:

Simplifying
7(6 + 5s) = 30s
(6 * 7 + 5s * 7) = 30s
(42 + 35s) = 30s

Solving
42 + 35s = 30s

Solving for variable 's'.

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

Add '-30s' to each side of the equation.
42 + 35s + -30s = 30s + -30s

Combine like terms: 35s + -30s = 5s
42 + 5s = 30s + -30s

Combine like terms: 30s + -30s = 0
42 + 5s = 0

Add '-42' to each side of the equation.
42 + -42 + 5s = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 5s = 0 + -42
5s = 0 + -42

Combine like terms: 0 + -42 = -42
5s = -42

Divide each side by '5'.
s = -8.4

Simplifying
s = -8.4