5(4-n)=15n-20

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Solution for 5(4-n)=15n-20 equation:


Simplifying
5(4 + -1n) = 15n + -20
(4 * 5 + -1n * 5) = 15n + -20
(20 + -5n) = 15n + -20

Reorder the terms:
20 + -5n = -20 + 15n

Solving
20 + -5n = -20 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
20 + -5n + -15n = -20 + 15n + -15n

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

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

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

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

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

Divide each side by '-20'.
n = 2

Simplifying
n = 2

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