8n^2+7-15=-7

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Solution for 8n^2+7-15=-7 equation:


Simplifying
8n2 + 7 + -15 = -7

Reorder the terms:
7 + -15 + 8n2 = -7

Combine like terms: 7 + -15 = -8
-8 + 8n2 = -7

Solving
-8 + 8n2 = -7

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 8n2 = -7 + 8

Combine like terms: -8 + 8 = 0
0 + 8n2 = -7 + 8
8n2 = -7 + 8

Combine like terms: -7 + 8 = 1
8n2 = 1

Divide each side by '8'.
n2 = 0.125

Simplifying
n2 = 0.125

Take the square root of each side:
n = {-0.353553391, 0.353553391}

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