5n+12n+21=6n+14n

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Solution for 5n+12n+21=6n+14n equation:


Simplifying
5n + 12n + 21 = 6n + 14n

Reorder the terms:
21 + 5n + 12n = 6n + 14n

Combine like terms: 5n + 12n = 17n
21 + 17n = 6n + 14n

Combine like terms: 6n + 14n = 20n
21 + 17n = 20n

Solving
21 + 17n = 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.
21 + 17n + -20n = 20n + -20n

Combine like terms: 17n + -20n = -3n
21 + -3n = 20n + -20n

Combine like terms: 20n + -20n = 0
21 + -3n = 0

Add '-21' to each side of the equation.
21 + -21 + -3n = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -3n = 0 + -21
-3n = 0 + -21

Combine like terms: 0 + -21 = -21
-3n = -21

Divide each side by '-3'.
n = 7

Simplifying
n = 7

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