7n+3n=40

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Solution for 7n+3n=40 equation: 


Simplifying
7n + 3n = 40

Combine like terms: 7n + 3n = 10n
10n = 40

Solving
10n = 40

Solving for variable 'n'.

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

Divide each side by '10'.
n = 4

Simplifying
n = 4

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