2(4-n)+7=8n+39

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Solution for 2(4-n)+7=8n+39 equation:


Simplifying
2(4 + -1n) + 7 = 8n + 39
(4 * 2 + -1n * 2) + 7 = 8n + 39
(8 + -2n) + 7 = 8n + 39

Reorder the terms:
8 + 7 + -2n = 8n + 39

Combine like terms: 8 + 7 = 15
15 + -2n = 8n + 39

Reorder the terms:
15 + -2n = 39 + 8n

Solving
15 + -2n = 39 + 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.
15 + -2n + -8n = 39 + 8n + -8n

Combine like terms: -2n + -8n = -10n
15 + -10n = 39 + 8n + -8n

Combine like terms: 8n + -8n = 0
15 + -10n = 39 + 0
15 + -10n = 39

Add '-15' to each side of the equation.
15 + -15 + -10n = 39 + -15

Combine like terms: 15 + -15 = 0
0 + -10n = 39 + -15
-10n = 39 + -15

Combine like terms: 39 + -15 = 24
-10n = 24

Divide each side by '-10'.
n = -2.4

Simplifying
n = -2.4

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