5n+12-9n=-6

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Solution for 5n+12-9n=-6 equation:


Simplifying
5n + 12 + -9n = -6

Reorder the terms:
12 + 5n + -9n = -6

Combine like terms: 5n + -9n = -4n
12 + -4n = -6

Solving
12 + -4n = -6

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + -4n = -6 + -12

Combine like terms: 12 + -12 = 0
0 + -4n = -6 + -12
-4n = -6 + -12

Combine like terms: -6 + -12 = -18
-4n = -18

Divide each side by '-4'.
n = 4.5

Simplifying
n = 4.5

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