-99=12(n-3)+6n

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Solution for -99=12(n-3)+6n equation:


Simplifying
-99 = 12(n + -3) + 6n

Reorder the terms:
-99 = 12(-3 + n) + 6n
-99 = (-3 * 12 + n * 12) + 6n
-99 = (-36 + 12n) + 6n

Combine like terms: 12n + 6n = 18n
-99 = -36 + 18n

Solving
-99 = -36 + 18n

Solving for variable 'n'.

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

Add '-18n' to each side of the equation.
-99 + -18n = -36 + 18n + -18n

Combine like terms: 18n + -18n = 0
-99 + -18n = -36 + 0
-99 + -18n = -36

Add '99' to each side of the equation.
-99 + 99 + -18n = -36 + 99

Combine like terms: -99 + 99 = 0
0 + -18n = -36 + 99
-18n = -36 + 99

Combine like terms: -36 + 99 = 63
-18n = 63

Divide each side by '-18'.
n = -3.5

Simplifying
n = -3.5

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