-2(7+n+8)=8n+28

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Solution for -2(7+n+8)=8n+28 equation:


Simplifying
-2(7 + n + 8) = 8n + 28

Reorder the terms:
-2(7 + 8 + n) = 8n + 28

Combine like terms: 7 + 8 = 15
-2(15 + n) = 8n + 28
(15 * -2 + n * -2) = 8n + 28
(-30 + -2n) = 8n + 28

Reorder the terms:
-30 + -2n = 28 + 8n

Solving
-30 + -2n = 28 + 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.
-30 + -2n + -8n = 28 + 8n + -8n

Combine like terms: -2n + -8n = -10n
-30 + -10n = 28 + 8n + -8n

Combine like terms: 8n + -8n = 0
-30 + -10n = 28 + 0
-30 + -10n = 28

Add '30' to each side of the equation.
-30 + 30 + -10n = 28 + 30

Combine like terms: -30 + 30 = 0
0 + -10n = 28 + 30
-10n = 28 + 30

Combine like terms: 28 + 30 = 58
-10n = 58

Divide each side by '-10'.
n = -5.8

Simplifying
n = -5.8

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