3x^2-15=-12d

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Solution for 3x^2-15=-12d equation:


Simplifying
3x2 + -15 = -12d

Reorder the terms:
-15 + 3x2 = -12d

Solving
-15 + 3x2 = -12d

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3x2 = 15 + -12d

Combine like terms: -15 + 15 = 0
0 + 3x2 = 15 + -12d
3x2 = 15 + -12d

Divide each side by '3'.
x2 = 5 + -4d

Simplifying
x2 = 5 + -4d

Reorder the terms:
-5 + 4d + x2 = 5 + -4d + -5 + 4d

Reorder the terms:
-5 + 4d + x2 = 5 + -5 + -4d + 4d

Combine like terms: 5 + -5 = 0
-5 + 4d + x2 = 0 + -4d + 4d
-5 + 4d + x2 = -4d + 4d

Combine like terms: -4d + 4d = 0
-5 + 4d + x2 = 0

The solution to this equation could not be determined.

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