8(n-1)-5(n-4)=

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Solution for 8(n-1)-5(n-4)= equation:


Simplifying
8(n + -1) + -5(n + -4) = 0

Reorder the terms:
8(-1 + n) + -5(n + -4) = 0
(-1 * 8 + n * 8) + -5(n + -4) = 0
(-8 + 8n) + -5(n + -4) = 0

Reorder the terms:
-8 + 8n + -5(-4 + n) = 0
-8 + 8n + (-4 * -5 + n * -5) = 0
-8 + 8n + (20 + -5n) = 0

Reorder the terms:
-8 + 20 + 8n + -5n = 0

Combine like terms: -8 + 20 = 12
12 + 8n + -5n = 0

Combine like terms: 8n + -5n = 3n
12 + 3n = 0

Solving
12 + 3n = 0

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + 3n = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 3n = 0 + -12
3n = 0 + -12

Combine like terms: 0 + -12 = -12
3n = -12

Divide each side by '3'.
n = -4

Simplifying
n = -4

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