7n(4n+3n)=

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Solution for 7n(4n+3n)= equation: 


Simplifying
7n(4n + 3n) = 0

Combine like terms: 4n + 3n = 7n
7n(7n) = 0

Remove parenthesis around (7n)
7n * 7n = 0

Reorder the terms for easier multiplication:
7 * 7n * n = 0

Multiply 7 * 7
49n * n = 0

Multiply n * n
49n2 = 0

Solving
49n2 = 0

Solving for variable 'n'.

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

Divide each side by '49'.
n2 = 0

Simplifying
n2 = 0

Take the square root of each side:
n = {0}

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