7n-1-4n=-16

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Solution for 7n-1-4n=-16 equation:


Simplifying
7n + -1 + -4n = -16

Reorder the terms:
-1 + 7n + -4n = -16

Combine like terms: 7n + -4n = 3n
-1 + 3n = -16

Solving
-1 + 3n = -16

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 3n = -16 + 1

Combine like terms: -1 + 1 = 0
0 + 3n = -16 + 1
3n = -16 + 1

Combine like terms: -16 + 1 = -15
3n = -15

Divide each side by '3'.
n = -5

Simplifying
n = -5

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