10n-15=-3+9n

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Solution for 10n-15=-3+9n equation:


Simplifying
10n + -15 = -3 + 9n

Reorder the terms:
-15 + 10n = -3 + 9n

Solving
-15 + 10n = -3 + 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.
-15 + 10n + -9n = -3 + 9n + -9n

Combine like terms: 10n + -9n = 1n
-15 + 1n = -3 + 9n + -9n

Combine like terms: 9n + -9n = 0
-15 + 1n = -3 + 0
-15 + 1n = -3

Add '15' to each side of the equation.
-15 + 15 + 1n = -3 + 15

Combine like terms: -15 + 15 = 0
0 + 1n = -3 + 15
1n = -3 + 15

Combine like terms: -3 + 15 = 12
1n = 12

Divide each side by '1'.
n = 12

Simplifying
n = 12

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