-9+5n=7(n+1)

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Solution for -9+5n=7(n+1) equation:


Simplifying
-9 + 5n = 7(n + 1)

Reorder the terms:
-9 + 5n = 7(1 + n)
-9 + 5n = (1 * 7 + n * 7)
-9 + 5n = (7 + 7n)

Solving
-9 + 5n = 7 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-9 + 5n + -7n = 7 + 7n + -7n

Combine like terms: 5n + -7n = -2n
-9 + -2n = 7 + 7n + -7n

Combine like terms: 7n + -7n = 0
-9 + -2n = 7 + 0
-9 + -2n = 7

Add '9' to each side of the equation.
-9 + 9 + -2n = 7 + 9

Combine like terms: -9 + 9 = 0
0 + -2n = 7 + 9
-2n = 7 + 9

Combine like terms: 7 + 9 = 16
-2n = 16

Divide each side by '-2'.
n = -8

Simplifying
n = -8

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