8b-0.2=9b

Solution for 8b-0.2=9b equation:

Simplifying
8b + -0.2 = 9b

Reorder the terms:
-0.2 + 8b = 9b

Solving
-0.2 + 8b = 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-0.2 + 8b + -9b = 9b + -9b

Combine like terms: 8b + -9b = -1b
-0.2 + -1b = 9b + -9b

Combine like terms: 9b + -9b = 0
-0.2 + -1b = 0

Add '0.2' to each side of the equation.
-0.2 + 0.2 + -1b = 0 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + -1b = 0 + 0.2
-1b = 0 + 0.2

Combine like terms: 0 + 0.2 = 0.2
-1b = 0.2

Divide each side by '-1'.
b = -0.2

Simplifying
b = -0.2