8(n+9)+2(n-3)=

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Solution for 8(n+9)+2(n-3)= equation:


Simplifying
8(n + 9) + 2(n + -3) = 0

Reorder the terms:
8(9 + n) + 2(n + -3) = 0
(9 * 8 + n * 8) + 2(n + -3) = 0
(72 + 8n) + 2(n + -3) = 0

Reorder the terms:
72 + 8n + 2(-3 + n) = 0
72 + 8n + (-3 * 2 + n * 2) = 0
72 + 8n + (-6 + 2n) = 0

Reorder the terms:
72 + -6 + 8n + 2n = 0

Combine like terms: 72 + -6 = 66
66 + 8n + 2n = 0

Combine like terms: 8n + 2n = 10n
66 + 10n = 0

Solving
66 + 10n = 0

Solving for variable 'n'.

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

Add '-66' to each side of the equation.
66 + -66 + 10n = 0 + -66

Combine like terms: 66 + -66 = 0
0 + 10n = 0 + -66
10n = 0 + -66

Combine like terms: 0 + -66 = -66
10n = -66

Divide each side by '10'.
n = -6.6

Simplifying
n = -6.6

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