21=-23+n

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Solution for 21=-23+n equation:


Simplifying
21 = -23 + n

Solving
21 = -23 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
21 + -1n = -23 + n + -1n

Combine like terms: n + -1n = 0
21 + -1n = -23 + 0
21 + -1n = -23

Add '-21' to each side of the equation.
21 + -21 + -1n = -23 + -21

Combine like terms: 21 + -21 = 0
0 + -1n = -23 + -21
-1n = -23 + -21

Combine like terms: -23 + -21 = -44
-1n = -44

Divide each side by '-1'.
n = 44

Simplifying
n = 44

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