-4+4(9+-5s)=

Solution for -4+4(9+-5s)= equation:

Simplifying
-4 + 4(9 + -5s) = 0
-4 + (9 * 4 + -5s * 4) = 0
-4 + (36 + -20s) = 0

Combine like terms: -4 + 36 = 32
32 + -20s = 0

Solving
32 + -20s = 0

Solving for variable 's'.

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

Add '-32' to each side of the equation.
32 + -32 + -20s = 0 + -32

Combine like terms: 32 + -32 = 0
0 + -20s = 0 + -32
-20s = 0 + -32

Combine like terms: 0 + -32 = -32
-20s = -32

Divide each side by '-20'.
s = 1.6

Simplifying
s = 1.6