-b+5=-21

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Solution for -b+5=-21 equation:


Simplifying
-1b + 5 = -21

Reorder the terms:
5 + -1b = -21

Solving
5 + -1b = -21

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + -1b = -21 + -5

Combine like terms: 5 + -5 = 0
0 + -1b = -21 + -5
-1b = -21 + -5

Combine like terms: -21 + -5 = -26
-1b = -26

Divide each side by '-1'.
b = 26

Simplifying
b = 26

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