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

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Solution for 5(-n-7)=4(4n+1)-8n equation:


Simplifying
5(-1n + -7) = 4(4n + 1) + -8n

Reorder the terms:
5(-7 + -1n) = 4(4n + 1) + -8n
(-7 * 5 + -1n * 5) = 4(4n + 1) + -8n
(-35 + -5n) = 4(4n + 1) + -8n

Reorder the terms:
-35 + -5n = 4(1 + 4n) + -8n
-35 + -5n = (1 * 4 + 4n * 4) + -8n
-35 + -5n = (4 + 16n) + -8n

Combine like terms: 16n + -8n = 8n
-35 + -5n = 4 + 8n

Solving
-35 + -5n = 4 + 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.
-35 + -5n + -8n = 4 + 8n + -8n

Combine like terms: -5n + -8n = -13n
-35 + -13n = 4 + 8n + -8n

Combine like terms: 8n + -8n = 0
-35 + -13n = 4 + 0
-35 + -13n = 4

Add '35' to each side of the equation.
-35 + 35 + -13n = 4 + 35

Combine like terms: -35 + 35 = 0
0 + -13n = 4 + 35
-13n = 4 + 35

Combine like terms: 4 + 35 = 39
-13n = 39

Divide each side by '-13'.
n = -3

Simplifying
n = -3

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