19=10-b

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Solution for 19=10-b equation:


Simplifying
19 = 10 + -1b

Solving
19 = 10 + -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 + b = 10 + -1b + b

Combine like terms: -1b + b = 0
19 + b = 10 + 0
19 + b = 10

Add '-19' to each side of the equation.
19 + -19 + b = 10 + -19

Combine like terms: 19 + -19 = 0
0 + b = 10 + -19
b = 10 + -19

Combine like terms: 10 + -19 = -9
b = -9

Simplifying
b = -9

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