7=n+5(n-1)

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


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

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

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

Combine like terms: n + 5n = 6n
7 = -5 + 6n

Solving
7 = -5 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
7 + -6n = -5 + 6n + -6n

Combine like terms: 6n + -6n = 0
7 + -6n = -5 + 0
7 + -6n = -5

Add '-7' to each side of the equation.
7 + -7 + -6n = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -6n = -5 + -7
-6n = -5 + -7

Combine like terms: -5 + -7 = -12
-6n = -12

Divide each side by '-6'.
n = 2

Simplifying
n = 2

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