1+0.8b=0.9b

Solution for 1+0.8b=0.9b equation:

Simplifying
1 + 0.8b = 0.9b

Solving
1 + 0.8b = 0.9b

Solving for variable 'b'.

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

Add '-0.9b' to each side of the equation.
1 + 0.8b + -0.9b = 0.9b + -0.9b

Combine like terms: 0.8b + -0.9b = -0.1b
1 + -0.1b = 0.9b + -0.9b

Combine like terms: 0.9b + -0.9b = 0.0
1 + -0.1b = 0.0

Add '-1' to each side of the equation.
1 + -1 + -0.1b = 0.0 + -1

Combine like terms: 1 + -1 = 0
0 + -0.1b = 0.0 + -1
-0.1b = 0.0 + -1

Combine like terms: 0.0 + -1 = -1
-0.1b = -1

Divide each side by '-0.1'.
b = 10

Simplifying
b = 10