-84-6n=15n

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Solution for -84-6n=15n equation:


Simplifying
-84 + -6n = 15n

Solving
-84 + -6n = 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-84 + -6n + -15n = 15n + -15n

Combine like terms: -6n + -15n = -21n
-84 + -21n = 15n + -15n

Combine like terms: 15n + -15n = 0
-84 + -21n = 0

Add '84' to each side of the equation.
-84 + 84 + -21n = 0 + 84

Combine like terms: -84 + 84 = 0
0 + -21n = 0 + 84
-21n = 0 + 84

Combine like terms: 0 + 84 = 84
-21n = 84

Divide each side by '-21'.
n = -4

Simplifying
n = -4

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