7n=20-3n

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Solution for 7n=20-3n equation: 


Simplifying
7n = 20 + -3n

Solving
7n = 20 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
7n + 3n = 20 + -3n + 3n

Combine like terms: 7n + 3n = 10n
10n = 20 + -3n + 3n

Combine like terms: -3n + 3n = 0
10n = 20 + 0
10n = 20

Divide each side by '10'.
n = 2

Simplifying
n = 2

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