3(n-4)-1=-5(-n+5)

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Solution for 3(n-4)-1=-5(-n+5) equation:


Simplifying
3(n + -4) + -1 = -5(-1n + 5)

Reorder the terms:
3(-4 + n) + -1 = -5(-1n + 5)
(-4 * 3 + n * 3) + -1 = -5(-1n + 5)
(-12 + 3n) + -1 = -5(-1n + 5)

Reorder the terms:
-12 + -1 + 3n = -5(-1n + 5)

Combine like terms: -12 + -1 = -13
-13 + 3n = -5(-1n + 5)

Reorder the terms:
-13 + 3n = -5(5 + -1n)
-13 + 3n = (5 * -5 + -1n * -5)
-13 + 3n = (-25 + 5n)

Solving
-13 + 3n = -25 + 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.
-13 + 3n + -5n = -25 + 5n + -5n

Combine like terms: 3n + -5n = -2n
-13 + -2n = -25 + 5n + -5n

Combine like terms: 5n + -5n = 0
-13 + -2n = -25 + 0
-13 + -2n = -25

Add '13' to each side of the equation.
-13 + 13 + -2n = -25 + 13

Combine like terms: -13 + 13 = 0
0 + -2n = -25 + 13
-2n = -25 + 13

Combine like terms: -25 + 13 = -12
-2n = -12

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

Simplifying
n = 6

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