6-9n=7n-9+13

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Solution for 6-9n=7n-9+13 equation:


Simplifying
6 + -9n = 7n + -9 + 13

Reorder the terms:
6 + -9n = -9 + 13 + 7n

Combine like terms: -9 + 13 = 4
6 + -9n = 4 + 7n

Solving
6 + -9n = 4 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
6 + -9n + -7n = 4 + 7n + -7n

Combine like terms: -9n + -7n = -16n
6 + -16n = 4 + 7n + -7n

Combine like terms: 7n + -7n = 0
6 + -16n = 4 + 0
6 + -16n = 4

Add '-6' to each side of the equation.
6 + -6 + -16n = 4 + -6

Combine like terms: 6 + -6 = 0
0 + -16n = 4 + -6
-16n = 4 + -6

Combine like terms: 4 + -6 = -2
-16n = -2

Divide each side by '-16'.
n = 0.125

Simplifying
n = 0.125

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