4.5n-7.2+2.5n=48.8

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Solution for 4.5n-7.2+2.5n=48.8 equation: 


Simplifying
4.5n + -7.2 + 2.5n = 48.8

Reorder the terms:
-7.2 + 4.5n + 2.5n = 48.8

Combine like terms: 4.5n + 2.5n = 7n
-7.2 + 7n = 48.8

Solving
-7.2 + 7n = 48.8

Solving for variable 'n'.

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

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 7n = 48.8 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 7n = 48.8 + 7.2
7n = 48.8 + 7.2

Combine like terms: 48.8 + 7.2 = 56
7n = 56

Divide each side by '7'.
n = 8

Simplifying
n = 8

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