3n-2p=-21

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Solution for 3n-2p=-21 equation: 


Simplifying
3n + -2p = -21

Solving
3n + -2p = -21

Solving for variable 'n'.

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

Add '2p' to each side of the equation.
3n + -2p + 2p = -21 + 2p

Combine like terms: -2p + 2p = 0
3n + 0 = -21 + 2p
3n = -21 + 2p

Divide each side by '3'.
n = -7 + 0.6666666667p

Simplifying
n = -7 + 0.6666666667p

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