24-3n=21

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Solution for 24-3n=21 equation: 


Simplifying
24 + -3n = 21

Solving
24 + -3n = 21

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + -3n = 21 + -24

Combine like terms: 24 + -24 = 0
0 + -3n = 21 + -24
-3n = 21 + -24

Combine like terms: 21 + -24 = -3
-3n = -3

Divide each side by '-3'.
n = 1

Simplifying
n = 1

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