n(7+3)=40

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Solution for n(7+3)=40 equation: 


Simplifying
n(7 + 3) = 40

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

Reorder the terms for easier multiplication:
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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