k+1=-21

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Solution for k+1=-21 equation: 


Simplifying
k + 1 = -21

Reorder the terms:
1 + k = -21

Solving
1 + k = -21

Solving for variable 'k'.

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

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

Combine like terms: 1 + -1 = 0
0 + k = -21 + -1
k = -21 + -1

Combine like terms: -21 + -1 = -22
k = -22

Simplifying
k = -22

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