8(n-1)=12

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Solution for 8(n-1)=12 equation: 


Simplifying
8(n + -1) = 12

Reorder the terms:
8(-1 + n) = 12
(-1 * 8 + n * 8) = 12
(-8 + 8n) = 12

Solving
-8 + 8n = 12

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 8n = 12 + 8

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

Combine like terms: 12 + 8 = 20
8n = 20

Divide each side by '8'.
n = 2.5

Simplifying
n = 2.5

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