7n-1-2n=14

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Solution for 7n-1-2n=14 equation: 


Simplifying
7n + -1 + -2n = 14

Reorder the terms:
-1 + 7n + -2n = 14

Combine like terms: 7n + -2n = 5n
-1 + 5n = 14

Solving
-1 + 5n = 14

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 + 5n = 14 + 1

Combine like terms: -1 + 1 = 0
0 + 5n = 14 + 1
5n = 14 + 1

Combine like terms: 14 + 1 = 15
5n = 15

Divide each side by '5'.
n = 3

Simplifying
n = 3

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