-1+10n=9+9n

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Solution for -1+10n=9+9n equation:


Simplifying
-1 + 10n = 9 + 9n

Solving
-1 + 10n = 9 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-1 + 10n + -9n = 9 + 9n + -9n

Combine like terms: 10n + -9n = 1n
-1 + 1n = 9 + 9n + -9n

Combine like terms: 9n + -9n = 0
-1 + 1n = 9 + 0
-1 + 1n = 9

Add '1' to each side of the equation.
-1 + 1 + 1n = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 1n = 9 + 1
1n = 9 + 1

Combine like terms: 9 + 1 = 10
1n = 10

Divide each side by '1'.
n = 10

Simplifying
n = 10

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