20n+28-3n=12n-27

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Solution for 20n+28-3n=12n-27 equation:


Simplifying
20n + 28 + -3n = 12n + -27

Reorder the terms:
28 + 20n + -3n = 12n + -27

Combine like terms: 20n + -3n = 17n
28 + 17n = 12n + -27

Reorder the terms:
28 + 17n = -27 + 12n

Solving
28 + 17n = -27 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
28 + 17n + -12n = -27 + 12n + -12n

Combine like terms: 17n + -12n = 5n
28 + 5n = -27 + 12n + -12n

Combine like terms: 12n + -12n = 0
28 + 5n = -27 + 0
28 + 5n = -27

Add '-28' to each side of the equation.
28 + -28 + 5n = -27 + -28

Combine like terms: 28 + -28 = 0
0 + 5n = -27 + -28
5n = -27 + -28

Combine like terms: -27 + -28 = -55
5n = -55

Divide each side by '5'.
n = -11

Simplifying
n = -11

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