b+8b+1=19

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Solution for b+8b+1=19 equation: 


Simplifying
b + 8b + 1 = 19

Reorder the terms:
1 + b + 8b = 19

Combine like terms: b + 8b = 9b
1 + 9b = 19

Solving
1 + 9b = 19

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + 9b = 19 + -1

Combine like terms: 1 + -1 = 0
0 + 9b = 19 + -1
9b = 19 + -1

Combine like terms: 19 + -1 = 18
9b = 18

Divide each side by '9'.
b = 2

Simplifying
b = 2

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