15=n+1.25(14-n)

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Solution for 15=n+1.25(14-n) equation:


Simplifying
15 = n + 1.25(14 + -1n)
15 = n + (14 * 1.25 + -1n * 1.25)
15 = n + (17.5 + -1.25n)

Reorder the terms:
15 = 17.5 + n + -1.25n

Combine like terms: n + -1.25n = -0.25n
15 = 17.5 + -0.25n

Solving
15 = 17.5 + -0.25n

Solving for variable 'n'.

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

Add '0.25n' to each side of the equation.
15 + 0.25n = 17.5 + -0.25n + 0.25n

Combine like terms: -0.25n + 0.25n = 0.00
15 + 0.25n = 17.5 + 0.00
15 + 0.25n = 17.5

Add '-15' to each side of the equation.
15 + -15 + 0.25n = 17.5 + -15

Combine like terms: 15 + -15 = 0
0 + 0.25n = 17.5 + -15
0.25n = 17.5 + -15

Combine like terms: 17.5 + -15 = 2.5
0.25n = 2.5

Divide each side by '0.25'.
n = 10

Simplifying
n = 10

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