40+8n=6(n+7)

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Solution for 40+8n=6(n+7) equation:


Simplifying
40 + 8n = 6(n + 7)

Reorder the terms:
40 + 8n = 6(7 + n)
40 + 8n = (7 * 6 + n * 6)
40 + 8n = (42 + 6n)

Solving
40 + 8n = 42 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
40 + 8n + -6n = 42 + 6n + -6n

Combine like terms: 8n + -6n = 2n
40 + 2n = 42 + 6n + -6n

Combine like terms: 6n + -6n = 0
40 + 2n = 42 + 0
40 + 2n = 42

Add '-40' to each side of the equation.
40 + -40 + 2n = 42 + -40

Combine like terms: 40 + -40 = 0
0 + 2n = 42 + -40
2n = 42 + -40

Combine like terms: 42 + -40 = 2
2n = 2

Divide each side by '2'.
n = 1

Simplifying
n = 1

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