21n^2-102x-15=0

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Solution for 21n^2-102x-15=0 equation:


Simplifying
21n2 + -102x + -15 = 0

Reorder the terms:
-15 + 21n2 + -102x = 0

Solving
-15 + 21n2 + -102x = 0

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 21n2 + 15 + -102x = 0 + 15

Reorder the terms:
-15 + 15 + 21n2 + -102x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 21n2 + -102x = 0 + 15
21n2 + -102x = 0 + 15

Combine like terms: 0 + 15 = 15
21n2 + -102x = 15

Add '102x' to each side of the equation.
21n2 + -102x + 102x = 15 + 102x

Combine like terms: -102x + 102x = 0
21n2 + 0 = 15 + 102x
21n2 = 15 + 102x

Divide each side by '21'.
n2 = 0.7142857143 + 4.857142857x

Simplifying
n2 = 0.7142857143 + 4.857142857x

Reorder the terms:
-0.7142857143 + n2 + -4.857142857x = 0.7142857143 + 4.857142857x + -0.7142857143 + -4.857142857x

Reorder the terms:
-0.7142857143 + n2 + -4.857142857x = 0.7142857143 + -0.7142857143 + 4.857142857x + -4.857142857x

Combine like terms: 0.7142857143 + -0.7142857143 = 0.0000000000
-0.7142857143 + n2 + -4.857142857x = 0.0000000000 + 4.857142857x + -4.857142857x
-0.7142857143 + n2 + -4.857142857x = 4.857142857x + -4.857142857x

Combine like terms: 4.857142857x + -4.857142857x = 0.000000000
-0.7142857143 + n2 + -4.857142857x = 0.000000000

The solution to this equation could not be determined.

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