-15=-10n+4+9n

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Solution for -15=-10n+4+9n equation:


Simplifying
-15 = -10n + 4 + 9n

Reorder the terms:
-15 = 4 + -10n + 9n

Combine like terms: -10n + 9n = -1n
-15 = 4 + -1n

Solving
-15 = 4 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-15 + n = 4 + -1n + n

Combine like terms: -1n + n = 0
-15 + n = 4 + 0
-15 + n = 4

Add '15' to each side of the equation.
-15 + 15 + n = 4 + 15

Combine like terms: -15 + 15 = 0
0 + n = 4 + 15
n = 4 + 15

Combine like terms: 4 + 15 = 19
n = 19

Simplifying
n = 19

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