7n-25.2=42

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Solution for 7n-25.2=42 equation: 


Simplifying
7n + -25.2 = 42

Reorder the terms:
-25.2 + 7n = 42

Solving
-25.2 + 7n = 42

Solving for variable 'n'.

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

Add '25.2' to each side of the equation.
-25.2 + 25.2 + 7n = 42 + 25.2

Combine like terms: -25.2 + 25.2 = 0.0
0.0 + 7n = 42 + 25.2
7n = 42 + 25.2

Combine like terms: 42 + 25.2 = 67.2
7n = 67.2

Divide each side by '7'.
n = 9.6

Simplifying
n = 9.6

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