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Simplifying
3x2 + 3x = 6 + 3x
Reorder the terms:
3x + 3x2 = 6 + 3x
Add '-3x' to each side of the equation.
3x + -3x + 3x2 = 6 + 3x + -3x
Combine like terms: 3x + -3x = 0
0 + 3x2 = 6 + 3x + -3x
3x2 = 6 + 3x + -3x
Combine like terms: 3x + -3x = 0
3x2 = 6 + 0
3x2 = 6
Solving
3x2 = 6
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '3'.
x2 = 2
Simplifying
x2 = 2
Take the square root of each side:
x = {-1.414213562, 1.414213562}
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