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Simplifying
7n * 8n = 0
Reorder the terms for easier multiplication:
7 * 8n * n = 0
Multiply 7 * 8
56n * n = 0
Multiply n * n
56n2 = 0
Solving
56n2 = 0
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Divide each side by '56'.
n2 = 0
Simplifying
n2 = 0
Take the square root of each side:
n = {0}
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