-5(-2n-4)+5n=-100

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Solution for -5(-2n-4)+5n=-100 equation:


Simplifying
-5(-2n + -4) + 5n = -100

Reorder the terms:
-5(-4 + -2n) + 5n = -100
(-4 * -5 + -2n * -5) + 5n = -100
(20 + 10n) + 5n = -100

Combine like terms: 10n + 5n = 15n
20 + 15n = -100

Solving
20 + 15n = -100

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 15n = -100 + -20

Combine like terms: 20 + -20 = 0
0 + 15n = -100 + -20
15n = -100 + -20

Combine like terms: -100 + -20 = -120
15n = -120

Divide each side by '15'.
n = -8

Simplifying
n = -8

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