4(5-5n)=-100

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


Simplifying
4(5 + -5n) = -100
(5 * 4 + -5n * 4) = -100
(20 + -20n) = -100

Solving
20 + -20n = -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 + -20n = -100 + -20

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

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

Divide each side by '-20'.
n = 6

Simplifying
n = 6

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