0.25(13-n)+0.5n=1.25

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Solution for 0.25(13-n)+0.5n=1.25 equation: 


Simplifying
0.25(13 + -1n) + 0.5n = 1.25
(13 * 0.25 + -1n * 0.25) + 0.5n = 1.25
(3.25 + -0.25n) + 0.5n = 1.25

Combine like terms: -0.25n + 0.5n = 0.25n
3.25 + 0.25n = 1.25

Solving
3.25 + 0.25n = 1.25

Solving for variable 'n'.

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

Add '-3.25' to each side of the equation.
3.25 + -3.25 + 0.25n = 1.25 + -3.25

Combine like terms: 3.25 + -3.25 = 0.00
0.00 + 0.25n = 1.25 + -3.25
0.25n = 1.25 + -3.25

Combine like terms: 1.25 + -3.25 = -2
0.25n = -2

Divide each side by '0.25'.
n = -8

Simplifying
n = -8

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