3x^2-42+135=0

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Solution for 3x^2-42+135=0 equation:


Simplifying
3x2 + -42 + 135 = 0

Reorder the terms:
-42 + 135 + 3x2 = 0

Combine like terms: -42 + 135 = 93
93 + 3x2 = 0

Solving
93 + 3x2 = 0

Solving for variable 'x'.

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

Add '-93' to each side of the equation.
93 + -93 + 3x2 = 0 + -93

Combine like terms: 93 + -93 = 0
0 + 3x2 = 0 + -93
3x2 = 0 + -93

Combine like terms: 0 + -93 = -93
3x2 = -93

Divide each side by '3'.
x2 = -31

Simplifying
x2 = -31

Reorder the terms:
31 + x2 = -31 + 31

Combine like terms: -31 + 31 = 0
31 + x2 = 0

The solution to this equation could not be determined.

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