12+18-n+3=5+3n

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Solution for 12+18-n+3=5+3n equation:


Simplifying
12 + 18 + -1n + 3 = 5 + 3n

Reorder the terms:
12 + 18 + 3 + -1n = 5 + 3n

Combine like terms: 12 + 18 = 30
30 + 3 + -1n = 5 + 3n

Combine like terms: 30 + 3 = 33
33 + -1n = 5 + 3n

Solving
33 + -1n = 5 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
33 + -1n + -3n = 5 + 3n + -3n

Combine like terms: -1n + -3n = -4n
33 + -4n = 5 + 3n + -3n

Combine like terms: 3n + -3n = 0
33 + -4n = 5 + 0
33 + -4n = 5

Add '-33' to each side of the equation.
33 + -33 + -4n = 5 + -33

Combine like terms: 33 + -33 = 0
0 + -4n = 5 + -33
-4n = 5 + -33

Combine like terms: 5 + -33 = -28
-4n = -28

Divide each side by '-4'.
n = 7

Simplifying
n = 7

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