3x^2+30=15

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Solution for 3x^2+30=15 equation:


Simplifying
3x2 + 30 = 15

Reorder the terms:
30 + 3x2 = 15

Solving
30 + 3x2 = 15

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x2 = 15 + -30

Combine like terms: 30 + -30 = 0
0 + 3x2 = 15 + -30
3x2 = 15 + -30

Combine like terms: 15 + -30 = -15
3x2 = -15

Divide each side by '3'.
x2 = -5

Simplifying
x2 = -5

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

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

The solution to this equation could not be determined.

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