30-10n=20

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Solution for 30-10n=20 equation: 


Simplifying
30 + -10n = 20

Solving
30 + -10n = 20

Solving for variable 'n'.

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

Add '-30' to each side of the equation.
30 + -30 + -10n = 20 + -30

Combine like terms: 30 + -30 = 0
0 + -10n = 20 + -30
-10n = 20 + -30

Combine like terms: 20 + -30 = -10
-10n = -10

Divide each side by '-10'.
n = 1

Simplifying
n = 1

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