40=8+2(4n+8)

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Solution for 40=8+2(4n+8) equation:


Simplifying
40 = 8 + 2(4n + 8)

Reorder the terms:
40 = 8 + 2(8 + 4n)
40 = 8 + (8 * 2 + 4n * 2)
40 = 8 + (16 + 8n)

Combine like terms: 8 + 16 = 24
40 = 24 + 8n

Solving
40 = 24 + 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 = 24 + 8n + -8n

Combine like terms: 8n + -8n = 0
40 + -8n = 24 + 0
40 + -8n = 24

Add '-40' to each side of the equation.
40 + -40 + -8n = 24 + -40

Combine like terms: 40 + -40 = 0
0 + -8n = 24 + -40
-8n = 24 + -40

Combine like terms: 24 + -40 = -16
-8n = -16

Divide each side by '-8'.
n = 2

Simplifying
n = 2

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