n-7.5=21.4

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Solution for n-7.5=21.4 equation: 


Simplifying
n + -7.5 = 21.4

Reorder the terms:
-7.5 + n = 21.4

Solving
-7.5 + n = 21.4

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 + n = 21.4 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + n = 21.4 + 7.5
n = 21.4 + 7.5

Combine like terms: 21.4 + 7.5 = 28.9
n = 28.9

Simplifying
n = 28.9

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