7.5+2.5n=12.5

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Solution for 7.5+2.5n=12.5 equation: 


Simplifying
7.5 + 2.5n = 12.5

Solving
7.5 + 2.5n = 12.5

Solving for variable 'n'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 2.5n = 12.5 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 2.5n = 12.5 + -7.5
2.5n = 12.5 + -7.5

Combine like terms: 12.5 + -7.5 = 5
2.5n = 5

Divide each side by '2.5'.
n = 2

Simplifying
n = 2

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