-9-(-12n)=8-4n

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Solution for -9-(-12n)=8-4n equation:


Simplifying
-9 + -1(-12n) = 8 + -4n

Remove parenthesis around (-12n)
-9 + -1 * -12n = 8 + -4n

Multiply -1 * -12
-9 + 12n = 8 + -4n

Solving
-9 + 12n = 8 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-9 + 12n + 4n = 8 + -4n + 4n

Combine like terms: 12n + 4n = 16n
-9 + 16n = 8 + -4n + 4n

Combine like terms: -4n + 4n = 0
-9 + 16n = 8 + 0
-9 + 16n = 8

Add '9' to each side of the equation.
-9 + 9 + 16n = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 16n = 8 + 9
16n = 8 + 9

Combine like terms: 8 + 9 = 17
16n = 17

Divide each side by '16'.
n = 1.0625

Simplifying
n = 1.0625

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