7n-4.5n=7

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Solution for 7n-4.5n=7 equation: 


Simplifying
7n + -4.5n = 7

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

Solving
2.5n = 7

Solving for variable 'n'.

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

Divide each side by '2.5'.
n = 2.8

Simplifying
n = 2.8

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