s-21=22

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Solution for s-21=22 equation: 


Simplifying
s + -21 = 22

Reorder the terms:
-21 + s = 22

Solving
-21 + s = 22

Solving for variable 's'.

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

Add '21' to each side of the equation.
-21 + 21 + s = 22 + 21

Combine like terms: -21 + 21 = 0
0 + s = 22 + 21
s = 22 + 21

Combine like terms: 22 + 21 = 43
s = 43

Simplifying
s = 43

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