b-(-20)=-19

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Solution for b-(-20)=-19 equation: 


Simplifying
b + -1(-20) = -19

Multiply -1 * -20
b + 20 = -19

Reorder the terms:
20 + b = -19

Solving
20 + b = -19

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -20 + b = -19 + -20

Combine like terms: 20 + -20 = 0
0 + b = -19 + -20
b = -19 + -20

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

Simplifying
b = -39

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