-(-5n+7)-1=2(n+5)

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Solution for -(-5n+7)-1=2(n+5) equation:


Simplifying
-1(-5n + 7) + -1 = 2(n + 5)

Reorder the terms:
-1(7 + -5n) + -1 = 2(n + 5)
(7 * -1 + -5n * -1) + -1 = 2(n + 5)
(-7 + 5n) + -1 = 2(n + 5)

Reorder the terms:
-7 + -1 + 5n = 2(n + 5)

Combine like terms: -7 + -1 = -8
-8 + 5n = 2(n + 5)

Reorder the terms:
-8 + 5n = 2(5 + n)
-8 + 5n = (5 * 2 + n * 2)
-8 + 5n = (10 + 2n)

Solving
-8 + 5n = 10 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-8 + 5n + -2n = 10 + 2n + -2n

Combine like terms: 5n + -2n = 3n
-8 + 3n = 10 + 2n + -2n

Combine like terms: 2n + -2n = 0
-8 + 3n = 10 + 0
-8 + 3n = 10

Add '8' to each side of the equation.
-8 + 8 + 3n = 10 + 8

Combine like terms: -8 + 8 = 0
0 + 3n = 10 + 8
3n = 10 + 8

Combine like terms: 10 + 8 = 18
3n = 18

Divide each side by '3'.
n = 6

Simplifying
n = 6

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