22n-21=28

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Solution for 22n-21=28 equation: 


Simplifying
22n + -21 = 28

Reorder the terms:
-21 + 22n = 28

Solving
-21 + 22n = 28

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 22n = 28 + 21

Combine like terms: -21 + 21 = 0
0 + 22n = 28 + 21
22n = 28 + 21

Combine like terms: 28 + 21 = 49
22n = 49

Divide each side by '22'.
n = 2.227272727

Simplifying
n = 2.227272727

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