3n-10=21

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Solution for 3n-10=21 equation:


Simplifying
3n + -10 = 21

Reorder the terms:
-10 + 3n = 21

Solving
-10 + 3n = 21

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 3n = 21 + 10

Combine like terms: -10 + 10 = 0
0 + 3n = 21 + 10
3n = 21 + 10

Combine like terms: 21 + 10 = 31
3n = 31

Divide each side by '3'.
n = 10.33333333

Simplifying
n = 10.33333333

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