5(6-4n)=n+21

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Solution for 5(6-4n)=n+21 equation:


Simplifying
5(6 + -4n) = n + 21
(6 * 5 + -4n * 5) = n + 21
(30 + -20n) = n + 21

Reorder the terms:
30 + -20n = 21 + n

Solving
30 + -20n = 21 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
30 + -20n + -1n = 21 + n + -1n

Combine like terms: -20n + -1n = -21n
30 + -21n = 21 + n + -1n

Combine like terms: n + -1n = 0
30 + -21n = 21 + 0
30 + -21n = 21

Add '-30' to each side of the equation.
30 + -30 + -21n = 21 + -30

Combine like terms: 30 + -30 = 0
0 + -21n = 21 + -30
-21n = 21 + -30

Combine like terms: 21 + -30 = -9
-21n = -9

Divide each side by '-21'.
n = 0.4285714286

Simplifying
n = 0.4285714286

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