39=19-b

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Solution for 39=19-b equation:


Simplifying
39 = 19 + -1b

Solving
39 = 19 + -1b

Solving for variable 'b'.

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

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

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

Add '-39' to each side of the equation.
39 + -39 + b = 19 + -39

Combine like terms: 39 + -39 = 0
0 + b = 19 + -39
b = 19 + -39

Combine like terms: 19 + -39 = -20
b = -20

Simplifying
b = -20

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