20=5(-8n-5)-5n

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Solution for 20=5(-8n-5)-5n equation:


Simplifying
20 = 5(-8n + -5) + -5n

Reorder the terms:
20 = 5(-5 + -8n) + -5n
20 = (-5 * 5 + -8n * 5) + -5n
20 = (-25 + -40n) + -5n

Combine like terms: -40n + -5n = -45n
20 = -25 + -45n

Solving
20 = -25 + -45n

Solving for variable 'n'.

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

Add '45n' to each side of the equation.
20 + 45n = -25 + -45n + 45n

Combine like terms: -45n + 45n = 0
20 + 45n = -25 + 0
20 + 45n = -25

Add '-20' to each side of the equation.
20 + -20 + 45n = -25 + -20

Combine like terms: 20 + -20 = 0
0 + 45n = -25 + -20
45n = -25 + -20

Combine like terms: -25 + -20 = -45
45n = -45

Divide each side by '45'.
n = -1

Simplifying
n = -1

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