n+n-23=19

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Solution for n+n-23=19 equation:


Simplifying
n + n + -23 = 19

Reorder the terms:
-23 + n + n = 19

Combine like terms: n + n = 2n
-23 + 2n = 19

Solving
-23 + 2n = 19

Solving for variable 'n'.

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

Add '23' to each side of the equation.
-23 + 23 + 2n = 19 + 23

Combine like terms: -23 + 23 = 0
0 + 2n = 19 + 23
2n = 19 + 23

Combine like terms: 19 + 23 = 42
2n = 42

Divide each side by '2'.
n = 21

Simplifying
n = 21

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