20+(1+b)=

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Solution for 20+(1+b)= equation: 


Simplifying
20 + (1 + b) = 0

Remove parenthesis around (1 + b)
20 + 1 + b = 0

Combine like terms: 20 + 1 = 21
21 + b = 0

Solving
21 + b = 0

Solving for variable 'b'.

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

Add '-21' to each side of the equation.
21 + -21 + b = 0 + -21

Combine like terms: 21 + -21 = 0
0 + b = 0 + -21
b = 0 + -21

Combine like terms: 0 + -21 = -21
b = -21

Simplifying
b = -21

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