28=n+31

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Solution for 28=n+31 equation:


Simplifying
28 = n + 31

Reorder the terms:
28 = 31 + n

Solving
28 = 31 + 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.
28 + -1n = 31 + n + -1n

Combine like terms: n + -1n = 0
28 + -1n = 31 + 0
28 + -1n = 31

Add '-28' to each side of the equation.
28 + -28 + -1n = 31 + -28

Combine like terms: 28 + -28 = 0
0 + -1n = 31 + -28
-1n = 31 + -28

Combine like terms: 31 + -28 = 3
-1n = 3

Divide each side by '-1'.
n = -3

Simplifying
n = -3

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