3x(x+7)+14-3x^2=0

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Solution for 3x(x+7)+14-3x^2=0 equation: 


Simplifying
3x(x + 7) + 14 + -3x2 = 0

Reorder the terms:
3x(7 + x) + 14 + -3x2 = 0
(7 * 3x + x * 3x) + 14 + -3x2 = 0
(21x + 3x2) + 14 + -3x2 = 0

Reorder the terms:
14 + 21x + 3x2 + -3x2 = 0

Combine like terms: 3x2 + -3x2 = 0
14 + 21x + 0 = 0
14 + 21x = 0

Solving
14 + 21x = 0

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 21x = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 21x = 0 + -14
21x = 0 + -14

Combine like terms: 0 + -14 = -14
21x = -14

Divide each side by '21'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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