n+n+28+n+56+n+84+n+112=12500

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Solution for n+n+28+n+56+n+84+n+112=12500 equation:


Simplifying
n + n + 28 + n + 56 + n + 84 + n + 112 = 12500

Reorder the terms:
28 + 56 + 84 + 112 + n + n + n + n + n = 12500

Combine like terms: 28 + 56 = 84
84 + 84 + 112 + n + n + n + n + n = 12500

Combine like terms: 84 + 84 = 168
168 + 112 + n + n + n + n + n = 12500

Combine like terms: 168 + 112 = 280
280 + n + n + n + n + n = 12500

Combine like terms: n + n = 2n
280 + 2n + n + n + n = 12500

Combine like terms: 2n + n = 3n
280 + 3n + n + n = 12500

Combine like terms: 3n + n = 4n
280 + 4n + n = 12500

Combine like terms: 4n + n = 5n
280 + 5n = 12500

Solving
280 + 5n = 12500

Solving for variable 'n'.

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

Add '-280' to each side of the equation.
280 + -280 + 5n = 12500 + -280

Combine like terms: 280 + -280 = 0
0 + 5n = 12500 + -280
5n = 12500 + -280

Combine like terms: 12500 + -280 = 12220
5n = 12220

Divide each side by '5'.
n = 2444

Simplifying
n = 2444

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