-15=6+n+6n

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Solution for -15=6+n+6n equation:


Simplifying
-15 = 6 + n + 6n

Combine like terms: n + 6n = 7n
-15 = 6 + 7n

Solving
-15 = 6 + 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.
-15 + -7n = 6 + 7n + -7n

Combine like terms: 7n + -7n = 0
-15 + -7n = 6 + 0
-15 + -7n = 6

Add '15' to each side of the equation.
-15 + 15 + -7n = 6 + 15

Combine like terms: -15 + 15 = 0
0 + -7n = 6 + 15
-7n = 6 + 15

Combine like terms: 6 + 15 = 21
-7n = 21

Divide each side by '-7'.
n = -3

Simplifying
n = -3

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