5(n-4)=-5n+20

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Solution for 5(n-4)=-5n+20 equation:


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

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

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

Solving
-20 + 5n = 20 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
-20 + 5n + 5n = 20 + -5n + 5n

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

Combine like terms: -5n + 5n = 0
-20 + 10n = 20 + 0
-20 + 10n = 20

Add '20' to each side of the equation.
-20 + 20 + 10n = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 10n = 20 + 20
10n = 20 + 20

Combine like terms: 20 + 20 = 40
10n = 40

Divide each side by '10'.
n = 4

Simplifying
n = 4

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