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

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


Simplifying
-5(n + -5) + 7(n + 1) = 0

Reorder the terms:
-5(-5 + n) + 7(n + 1) = 0
(-5 * -5 + n * -5) + 7(n + 1) = 0
(25 + -5n) + 7(n + 1) = 0

Reorder the terms:
25 + -5n + 7(1 + n) = 0
25 + -5n + (1 * 7 + n * 7) = 0
25 + -5n + (7 + 7n) = 0

Reorder the terms:
25 + 7 + -5n + 7n = 0

Combine like terms: 25 + 7 = 32
32 + -5n + 7n = 0

Combine like terms: -5n + 7n = 2n
32 + 2n = 0

Solving
32 + 2n = 0

Solving for variable 'n'.

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

Add '-32' to each side of the equation.
32 + -32 + 2n = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 2n = 0 + -32
2n = 0 + -32

Combine like terms: 0 + -32 = -32
2n = -32

Divide each side by '2'.
n = -16

Simplifying
n = -16

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