120=-5(5+4n)+5

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Solution for 120=-5(5+4n)+5 equation: 


Simplifying
120 = -5(5 + 4n) + 5
120 = (5 * -5 + 4n * -5) + 5
120 = (-25 + -20n) + 5

Reorder the terms:
120 = -25 + 5 + -20n

Combine like terms: -25 + 5 = -20
120 = -20 + -20n

Solving
120 = -20 + -20n

Solving for variable 'n'.

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

Add '20n' to each side of the equation.
120 + 20n = -20 + -20n + 20n

Combine like terms: -20n + 20n = 0
120 + 20n = -20 + 0
120 + 20n = -20

Add '-120' to each side of the equation.
120 + -120 + 20n = -20 + -120

Combine like terms: 120 + -120 = 0
0 + 20n = -20 + -120
20n = -20 + -120

Combine like terms: -20 + -120 = -140
20n = -140

Divide each side by '20'.
n = -7

Simplifying
n = -7

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