19-2b=-b

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Solution for 19-2b=-b equation:


Simplifying
19 + -2b = -1b

Solving
19 + -2b = -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.
19 + -2b + b = -1b + b

Combine like terms: -2b + b = -1b
19 + -1b = -1b + b

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

Add '-19' to each side of the equation.
19 + -19 + -1b = 0 + -19

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

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

Divide each side by '-1'.
b = 19

Simplifying
b = 19

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