9n+8+3n=-28

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Solution for 9n+8+3n=-28 equation:


Simplifying
9n + 8 + 3n = -28

Reorder the terms:
8 + 9n + 3n = -28

Combine like terms: 9n + 3n = 12n
8 + 12n = -28

Solving
8 + 12n = -28

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + 12n = -28 + -8

Combine like terms: 8 + -8 = 0
0 + 12n = -28 + -8
12n = -28 + -8

Combine like terms: -28 + -8 = -36
12n = -36

Divide each side by '12'.
n = -3

Simplifying
n = -3

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