-8n+5(4n+8)=100

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Solution for -8n+5(4n+8)=100 equation:


Simplifying
-8n + 5(4n + 8) = 100

Reorder the terms:
-8n + 5(8 + 4n) = 100
-8n + (8 * 5 + 4n * 5) = 100
-8n + (40 + 20n) = 100

Reorder the terms:
40 + -8n + 20n = 100

Combine like terms: -8n + 20n = 12n
40 + 12n = 100

Solving
40 + 12n = 100

Solving for variable 'n'.

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

Add '-40' to each side of the equation.
40 + -40 + 12n = 100 + -40

Combine like terms: 40 + -40 = 0
0 + 12n = 100 + -40
12n = 100 + -40

Combine like terms: 100 + -40 = 60
12n = 60

Divide each side by '12'.
n = 5

Simplifying
n = 5

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