(7n-8)-8=7

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Solution for (7n-8)-8=7 equation:


Simplifying
(7n + -8) + -8 = 7

Reorder the terms:
(-8 + 7n) + -8 = 7

Remove parenthesis around (-8 + 7n)
-8 + 7n + -8 = 7

Reorder the terms:
-8 + -8 + 7n = 7

Combine like terms: -8 + -8 = -16
-16 + 7n = 7

Solving
-16 + 7n = 7

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + 7n = 7 + 16

Combine like terms: -16 + 16 = 0
0 + 7n = 7 + 16
7n = 7 + 16

Combine like terms: 7 + 16 = 23
7n = 23

Divide each side by '7'.
n = 3.285714286

Simplifying
n = 3.285714286

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