n-5(n-1)=7

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Solution for n-5(n-1)=7 equation:


Simplifying
n + -5(n + -1) = 7

Reorder the terms:
n + -5(-1 + n) = 7
n + (-1 * -5 + n * -5) = 7
n + (5 + -5n) = 7

Reorder the terms:
5 + n + -5n = 7

Combine like terms: n + -5n = -4n
5 + -4n = 7

Solving
5 + -4n = 7

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + -4n = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -4n = 7 + -5
-4n = 7 + -5

Combine like terms: 7 + -5 = 2
-4n = 2

Divide each side by '-4'.
n = -0.5

Simplifying
n = -0.5

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