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

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Solution for 3(n+1)-(7n-5)=-5n equation:


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

Reorder the terms:
3(1 + n) + -1(7n + -5) = -5n
(1 * 3 + n * 3) + -1(7n + -5) = -5n
(3 + 3n) + -1(7n + -5) = -5n

Reorder the terms:
3 + 3n + -1(-5 + 7n) = -5n
3 + 3n + (-5 * -1 + 7n * -1) = -5n
3 + 3n + (5 + -7n) = -5n

Reorder the terms:
3 + 5 + 3n + -7n = -5n

Combine like terms: 3 + 5 = 8
8 + 3n + -7n = -5n

Combine like terms: 3n + -7n = -4n
8 + -4n = -5n

Solving
8 + -4n = -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
8 + -4n + 5n = -5n + 5n

Combine like terms: -4n + 5n = 1n
8 + 1n = -5n + 5n

Combine like terms: -5n + 5n = 0
8 + 1n = 0

Add '-8' to each side of the equation.
8 + -8 + 1n = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 1n = 0 + -8
1n = 0 + -8

Combine like terms: 0 + -8 = -8
1n = -8

Divide each side by '1'.
n = -8

Simplifying
n = -8

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