3=9X^2+15

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Solution for 3=9X^2+15 equation:


Simplifying
3 = 9X2 + 15

Reorder the terms:
3 = 15 + 9X2

Solving
3 = 15 + 9X2

Solving for variable 'X'.

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

Add '-9X2' to each side of the equation.
3 + -9X2 = 15 + 9X2 + -9X2

Combine like terms: 9X2 + -9X2 = 0
3 + -9X2 = 15 + 0
3 + -9X2 = 15

Add '-3' to each side of the equation.
3 + -3 + -9X2 = 15 + -3

Combine like terms: 3 + -3 = 0
0 + -9X2 = 15 + -3
-9X2 = 15 + -3

Combine like terms: 15 + -3 = 12
-9X2 = 12

Divide each side by '-9'.
X2 = -1.333333333

Simplifying
X2 = -1.333333333

Reorder the terms:
1.333333333 + X2 = -1.333333333 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
1.333333333 + X2 = 0.000000000

The solution to this equation could not be determined.

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