9=21N

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Solution for 9=21N equation:


Simplifying
9 = 21N

Solving
9 = 21N

Solving for variable 'N'.

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

Add '-21N' to each side of the equation.
9 + -21N = 21N + -21N

Combine like terms: 21N + -21N = 0
9 + -21N = 0

Add '-9' to each side of the equation.
9 + -9 + -21N = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -21N = 0 + -9
-21N = 0 + -9

Combine like terms: 0 + -9 = -9
-21N = -9

Divide each side by '-21'.
N = 0.4285714286

Simplifying
N = 0.4285714286

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