n-6-7n=15-3n

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Solution for n-6-7n=15-3n equation:


Simplifying
n + -6 + -7n = 15 + -3n

Reorder the terms:
-6 + n + -7n = 15 + -3n

Combine like terms: n + -7n = -6n
-6 + -6n = 15 + -3n

Solving
-6 + -6n = 15 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-6 + -6n + 3n = 15 + -3n + 3n

Combine like terms: -6n + 3n = -3n
-6 + -3n = 15 + -3n + 3n

Combine like terms: -3n + 3n = 0
-6 + -3n = 15 + 0
-6 + -3n = 15

Add '6' to each side of the equation.
-6 + 6 + -3n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -3n = 15 + 6
-3n = 15 + 6

Combine like terms: 15 + 6 = 21
-3n = 21

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

Simplifying
n = -7

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