8b-1-3b=19

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Solution for 8b-1-3b=19 equation: 


Simplifying
8b + -1 + -3b = 19

Reorder the terms:
-1 + 8b + -3b = 19

Combine like terms: 8b + -3b = 5b
-1 + 5b = 19

Solving
-1 + 5b = 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 + 5b = 19 + 1

Combine like terms: -1 + 1 = 0
0 + 5b = 19 + 1
5b = 19 + 1

Combine like terms: 19 + 1 = 20
5b = 20

Divide each side by '5'.
b = 4

Simplifying
b = 4

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