3n+4-2n=19

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Solution for 3n+4-2n=19 equation:


Simplifying
3n + 4 + -2n = 19

Reorder the terms:
4 + 3n + -2n = 19

Combine like terms: 3n + -2n = 1n
4 + 1n = 19

Solving
4 + 1n = 19

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 1n = 19 + -4

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

Combine like terms: 19 + -4 = 15
1n = 15

Divide each side by '1'.
n = 15

Simplifying
n = 15

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