(n)(10)-2.5=7.5

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Solution for (n)(10)-2.5=7.5 equation:


Simplifying
(n)(10) + -2.5 = 7.5

Reorder the terms for easier multiplication:
10n + -2.5 = 7.5

Reorder the terms:
-2.5 + 10n = 7.5

Solving
-2.5 + 10n = 7.5

Solving for variable 'n'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 10n = 7.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 10n = 7.5 + 2.5
10n = 7.5 + 2.5

Combine like terms: 7.5 + 2.5 = 10
10n = 10

Divide each side by '10'.
n = 1

Simplifying
n = 1

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