7n^2-6=-9

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Solution for 7n^2-6=-9 equation:


Simplifying
7n2 + -6 = -9

Reorder the terms:
-6 + 7n2 = -9

Solving
-6 + 7n2 = -9

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 7n2 = -9 + 6

Combine like terms: -6 + 6 = 0
0 + 7n2 = -9 + 6
7n2 = -9 + 6

Combine like terms: -9 + 6 = -3
7n2 = -3

Divide each side by '7'.
n2 = -0.4285714286

Simplifying
n2 = -0.4285714286

Reorder the terms:
0.4285714286 + n2 = -0.4285714286 + 0.4285714286

Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000
0.4285714286 + n2 = 0.0000000000

The solution to this equation could not be determined.

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