-13=-2n-4-n

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Solution for -13=-2n-4-n equation:


Simplifying
-13 = -2n + -4 + -1n

Reorder the terms:
-13 = -4 + -2n + -1n

Combine like terms: -2n + -1n = -3n
-13 = -4 + -3n

Solving
-13 = -4 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-13 + 3n = -4 + -3n + 3n

Combine like terms: -3n + 3n = 0
-13 + 3n = -4 + 0
-13 + 3n = -4

Add '13' to each side of the equation.
-13 + 13 + 3n = -4 + 13

Combine like terms: -13 + 13 = 0
0 + 3n = -4 + 13
3n = -4 + 13

Combine like terms: -4 + 13 = 9
3n = 9

Divide each side by '3'.
n = 3

Simplifying
n = 3

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