2x+2=-3x^2

Simple and best practice solution for 2x+2=-3x^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2x+2=-3x^2 equation: 


Simplifying
2x + 2 = -3x2

Reorder the terms:
2 + 2x = -3x2

Solving
2 + 2x = -3x2

Solving for variable 'x'.

Combine like terms: -3x2 + 3x2 = 0
2 + 2x + 3x2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
0.6666666667 + 0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + 0.6666666667x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + 0.6666666667x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + 0.6666666667x + x2 = 0 + -0.6666666667
0.6666666667x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
0.6666666667x + x2 = -0.6666666667

The x term is 0.6666666667x.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667x + 0.1111111112 + x2 = -0.6666666667 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667x + x2 = -0.6666666667 + 0.1111111112

Combine like terms: -0.6666666667 + 0.1111111112 = -0.5555555555
0.1111111112 + 0.6666666667x + x2 = -0.5555555555

Factor a perfect square on the left side:
(x + 0.3333333334)(x + 0.3333333334) = -0.5555555555

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| y=8y+168 | | 8.6=2.1-1.3X | | K=4-3k | | -35+x=5x+33 | | 17x+1=54 | | 1.2x=-7.2 | | -35+x=5x | | 11a-8a=-12 | | -5x-18=2-(x-4)+2x | | 5x+16=15x+6 | | -6(8r+3)+3(10+5)= | | 2(6x+8)=2(10x) | | R^2+15r=-56 | | 5x-3(4-2x)=(6x-8)-7 | | 2.50x=619 | | -2x+45454543=4354354534 | | 4x-117=-9x+65 | | (6n-14n^2+7n^5)-(-3n^5+8n^2+2n)= | | 13+2v-8+6=-7-1v | | 3y+24=6y | | 5(-3)+9=2n | | 1.50x=900 | | 2x-7=3x+14 | | 7(2c+3)=3(5c+3) | | 3.5x-(x+2)=-22 | | 24y+3=6 | | 2.50x=900 | | -6(8r+3)=3(10+5) | | 2p^2+19p+35=0 | | 4x+3x-5x=46 | | 3(2+1)=6x+3 | | 4-2(3x+4)=2x+4(x-7) |

Equations solver categories