21b-13=19

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Solution for 21b-13=19 equation: 


Simplifying
21b + -13 = 19

Reorder the terms:
-13 + 21b = 19

Solving
-13 + 21b = 19

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 21b = 19 + 13

Combine like terms: -13 + 13 = 0
0 + 21b = 19 + 13
21b = 19 + 13

Combine like terms: 19 + 13 = 32
21b = 32

Divide each side by '21'.
b = 1.523809524

Simplifying
b = 1.523809524

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