4(7-n)-(1-8n)=8n

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Solution for 4(7-n)-(1-8n)=8n equation:


Simplifying
4(7 + -1n) + -1(1 + -8n) = 8n
(7 * 4 + -1n * 4) + -1(1 + -8n) = 8n
(28 + -4n) + -1(1 + -8n) = 8n
28 + -4n + (1 * -1 + -8n * -1) = 8n
28 + -4n + (-1 + 8n) = 8n

Reorder the terms:
28 + -1 + -4n + 8n = 8n

Combine like terms: 28 + -1 = 27
27 + -4n + 8n = 8n

Combine like terms: -4n + 8n = 4n
27 + 4n = 8n

Solving
27 + 4n = 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.
27 + 4n + -8n = 8n + -8n

Combine like terms: 4n + -8n = -4n
27 + -4n = 8n + -8n

Combine like terms: 8n + -8n = 0
27 + -4n = 0

Add '-27' to each side of the equation.
27 + -27 + -4n = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -4n = 0 + -27
-4n = 0 + -27

Combine like terms: 0 + -27 = -27
-4n = -27

Divide each side by '-4'.
n = 6.75

Simplifying
n = 6.75

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