-2=19-b

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Solution for -2=19-b equation:


Simplifying
-2 = 19 + -1b

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

Combine like terms: -1b + b = 0
-2 + b = 19 + 0
-2 + b = 19

Add '2' to each side of the equation.
-2 + 2 + b = 19 + 2

Combine like terms: -2 + 2 = 0
0 + b = 19 + 2
b = 19 + 2

Combine like terms: 19 + 2 = 21
b = 21

Simplifying
b = 21

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