40=8(n-2)

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Solution for 40=8(n-2) equation: 


Simplifying
40 = 8(n + -2)

Reorder the terms:
40 = 8(-2 + n)
40 = (-2 * 8 + n * 8)
40 = (-16 + 8n)

Solving
40 = -16 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
40 + -8n = -16 + 8n + -8n

Combine like terms: 8n + -8n = 0
40 + -8n = -16 + 0
40 + -8n = -16

Add '-40' to each side of the equation.
40 + -40 + -8n = -16 + -40

Combine like terms: 40 + -40 = 0
0 + -8n = -16 + -40
-8n = -16 + -40

Combine like terms: -16 + -40 = -56
-8n = -56

Divide each side by '-8'.
n = 7

Simplifying
n = 7

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