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Simplifying
7 + -8n2 = -7
Solving
7 + -8n2 = -7
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + -8n2 = -7 + -7
Combine like terms: 7 + -7 = 0
0 + -8n2 = -7 + -7
-8n2 = -7 + -7
Combine like terms: -7 + -7 = -14
-8n2 = -14
Divide each side by '-8'.
n2 = 1.75
Simplifying
n2 = 1.75
Take the square root of each side:
n = {-1.322875656, 1.322875656}
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