22r-21=0

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Solution for 22r-21=0 equation: 


Simplifying
22r + -21 = 0

Reorder the terms:
-21 + 22r = 0

Solving
-21 + 22r = 0

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + 22r = 0 + 21

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

Combine like terms: 0 + 21 = 21
22r = 21

Divide each side by '22'.
r = 0.9545454545

Simplifying
r = 0.9545454545

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