3n+6=-102-9n

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Solution for 3n+6=-102-9n equation:


Simplifying
3n + 6 = -102 + -9n

Reorder the terms:
6 + 3n = -102 + -9n

Solving
6 + 3n = -102 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
6 + 3n + 9n = -102 + -9n + 9n

Combine like terms: 3n + 9n = 12n
6 + 12n = -102 + -9n + 9n

Combine like terms: -9n + 9n = 0
6 + 12n = -102 + 0
6 + 12n = -102

Add '-6' to each side of the equation.
6 + -6 + 12n = -102 + -6

Combine like terms: 6 + -6 = 0
0 + 12n = -102 + -6
12n = -102 + -6

Combine like terms: -102 + -6 = -108
12n = -108

Divide each side by '12'.
n = -9

Simplifying
n = -9

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