2(n-4)-1=15

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Solution for 2(n-4)-1=15 equation:


Simplifying
2(n + -4) + -1 = 15

Reorder the terms:
2(-4 + n) + -1 = 15
(-4 * 2 + n * 2) + -1 = 15
(-8 + 2n) + -1 = 15

Reorder the terms:
-8 + -1 + 2n = 15

Combine like terms: -8 + -1 = -9
-9 + 2n = 15

Solving
-9 + 2n = 15

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 2n = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 2n = 15 + 9
2n = 15 + 9

Combine like terms: 15 + 9 = 24
2n = 24

Divide each side by '2'.
n = 12

Simplifying
n = 12

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