3X^2-21x+18=0

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Solution for 3X^2-21x+18=0 equation:


Simplifying
3X2 + -21x + 18 = 0

Reorder the terms:
18 + 3X2 + -21x = 0

Solving
18 + 3X2 + -21x = 0

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + 3X2 + -18 + -21x = 0 + -18

Reorder the terms:
18 + -18 + 3X2 + -21x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 3X2 + -21x = 0 + -18
3X2 + -21x = 0 + -18

Combine like terms: 0 + -18 = -18
3X2 + -21x = -18

Add '21x' to each side of the equation.
3X2 + -21x + 21x = -18 + 21x

Combine like terms: -21x + 21x = 0
3X2 + 0 = -18 + 21x
3X2 = -18 + 21x

Divide each side by '3'.
X2 = -6 + 7x

Simplifying
X2 = -6 + 7x

Reorder the terms:
6 + X2 + -7x = -6 + 7x + 6 + -7x

Reorder the terms:
6 + X2 + -7x = -6 + 6 + 7x + -7x

Combine like terms: -6 + 6 = 0
6 + X2 + -7x = 0 + 7x + -7x
6 + X2 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
6 + X2 + -7x = 0

The solution to this equation could not be determined.

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