2(4-5n)-5(-8n+5)=13

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Solution for 2(4-5n)-5(-8n+5)=13 equation:


Simplifying
2(4 + -5n) + -5(-8n + 5) = 13
(4 * 2 + -5n * 2) + -5(-8n + 5) = 13
(8 + -10n) + -5(-8n + 5) = 13

Reorder the terms:
8 + -10n + -5(5 + -8n) = 13
8 + -10n + (5 * -5 + -8n * -5) = 13
8 + -10n + (-25 + 40n) = 13

Reorder the terms:
8 + -25 + -10n + 40n = 13

Combine like terms: 8 + -25 = -17
-17 + -10n + 40n = 13

Combine like terms: -10n + 40n = 30n
-17 + 30n = 13

Solving
-17 + 30n = 13

Solving for variable 'n'.

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

Add '17' to each side of the equation.
-17 + 17 + 30n = 13 + 17

Combine like terms: -17 + 17 = 0
0 + 30n = 13 + 17
30n = 13 + 17

Combine like terms: 13 + 17 = 30
30n = 30

Divide each side by '30'.
n = 1

Simplifying
n = 1

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