22=.5*b*8

Solution for 22=.5*b*8 equation:

Simplifying
22 = 0.5b * 8

Reorder the terms for easier multiplication:
22 = 0.5 * 8b

Multiply 0.5 * 8
22 = 4b

Solving
22 = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
22 + -4b = 4b + -4b

Combine like terms: 4b + -4b = 0
22 + -4b = 0

Add '-22' to each side of the equation.
22 + -22 + -4b = 0 + -22

Combine like terms: 22 + -22 = 0
0 + -4b = 0 + -22
-4b = 0 + -22

Combine like terms: 0 + -22 = -22
-4b = -22

Divide each side by '-4'.
b = 5.5

Simplifying
b = 5.5