-18=-2n-4n

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Solution for -18=-2n-4n equation:


Simplifying
-18 = -2n + -4n

Combine like terms: -2n + -4n = -6n
-18 = -6n

Solving
-18 = -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
-18 + 6n = -6n + 6n

Combine like terms: -6n + 6n = 0
-18 + 6n = 0

Add '18' to each side of the equation.
-18 + 18 + 6n = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 6n = 0 + 18
6n = 0 + 18

Combine like terms: 0 + 18 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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