189=-1+10n

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Solution for 189=-1+10n equation:


Simplifying
189 = -1 + 10n

Solving
189 = -1 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
189 + -10n = -1 + 10n + -10n

Combine like terms: 10n + -10n = 0
189 + -10n = -1 + 0
189 + -10n = -1

Add '-189' to each side of the equation.
189 + -189 + -10n = -1 + -189

Combine like terms: 189 + -189 = 0
0 + -10n = -1 + -189
-10n = -1 + -189

Combine like terms: -1 + -189 = -190
-10n = -190

Divide each side by '-10'.
n = 19

Simplifying
n = 19

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