15=8.75+1.25n

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Solution for 15=8.75+1.25n equation:


Simplifying
15 = 8.75 + 1.25n

Solving
15 = 8.75 + 1.25n

Solving for variable 'n'.

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

Add '-1.25n' to each side of the equation.
15 + -1.25n = 8.75 + 1.25n + -1.25n

Combine like terms: 1.25n + -1.25n = 0.00
15 + -1.25n = 8.75 + 0.00
15 + -1.25n = 8.75

Add '-15' to each side of the equation.
15 + -15 + -1.25n = 8.75 + -15

Combine like terms: 15 + -15 = 0
0 + -1.25n = 8.75 + -15
-1.25n = 8.75 + -15

Combine like terms: 8.75 + -15 = -6.25
-1.25n = -6.25

Divide each side by '-1.25'.
n = 5

Simplifying
n = 5

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