9n^2+7=11

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Solution for 9n^2+7=11 equation:


Simplifying
9n2 + 7 = 11

Reorder the terms:
7 + 9n2 = 11

Solving
7 + 9n2 = 11

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 + 9n2 = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 9n2 = 11 + -7
9n2 = 11 + -7

Combine like terms: 11 + -7 = 4
9n2 = 4

Divide each side by '9'.
n2 = 0.4444444444

Simplifying
n2 = 0.4444444444

Take the square root of each side:
n = {-0.666666667, 0.666666667}

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