3n+3=19-n

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Solution for 3n+3=19-n equation:


Simplifying
3n + 3 = 19 + -1n

Reorder the terms:
3 + 3n = 19 + -1n

Solving
3 + 3n = 19 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
3 + 3n + n = 19 + -1n + n

Combine like terms: 3n + n = 4n
3 + 4n = 19 + -1n + n

Combine like terms: -1n + n = 0
3 + 4n = 19 + 0
3 + 4n = 19

Add '-3' to each side of the equation.
3 + -3 + 4n = 19 + -3

Combine like terms: 3 + -3 = 0
0 + 4n = 19 + -3
4n = 19 + -3

Combine like terms: 19 + -3 = 16
4n = 16

Divide each side by '4'.
n = 4

Simplifying
n = 4

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