15-7n-(9n)=

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Solution for 15-7n-(9n)= equation:


Simplifying
15 + -7n + -1(9n) = 0

Remove parenthesis around (9n)
15 + -7n + -1 * 9n = 0

Multiply -1 * 9
15 + -7n + -9n = 0

Combine like terms: -7n + -9n = -16n
15 + -16n = 0

Solving
15 + -16n = 0

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + -16n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -16n = 0 + -15
-16n = 0 + -15

Combine like terms: 0 + -15 = -15
-16n = -15

Divide each side by '-16'.
n = 0.9375

Simplifying
n = 0.9375

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