3x^2-2x+5=4

Simple and best practice solution for 3x^2-2x+5=4 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 3x^2-2x+5=4 equation:


Simplifying
3x2 + -2x + 5 = 4

Reorder the terms:
5 + -2x + 3x2 = 4

Solving
5 + -2x + 3x2 = 4

Solving for variable 'x'.

Reorder the terms:
5 + -4 + -2x + 3x2 = 4 + -4

Combine like terms: 5 + -4 = 1
1 + -2x + 3x2 = 4 + -4

Combine like terms: 4 + -4 = 0
1 + -2x + 3x2 = 0

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

Divide each side by '3'.
0.3333333333 + -0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-0.3333333333' to each side of the equation.
0.3333333333 + -0.6666666667x + -0.3333333333 + x2 = 0 + -0.3333333333

Reorder the terms:
0.3333333333 + -0.3333333333 + -0.6666666667x + x2 = 0 + -0.3333333333

Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000
0.0000000000 + -0.6666666667x + x2 = 0 + -0.3333333333
-0.6666666667x + x2 = 0 + -0.3333333333

Combine like terms: 0 + -0.3333333333 = -0.3333333333
-0.6666666667x + x2 = -0.3333333333

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 = -0.3333333333 + 0.1111111112

Reorder the terms:
0.1111111112 + -0.6666666667x + x2 = -0.3333333333 + 0.1111111112

Combine like terms: -0.3333333333 + 0.1111111112 = -0.2222222221
0.1111111112 + -0.6666666667x + x2 = -0.2222222221

Factor a perfect square on the left side:
(x + -0.3333333334)(x + -0.3333333334) = -0.2222222221

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| x+0.20x=854.4 | | x+0.20x=854.5 | | x+0.20x=847.20 | | log(12.41)=x | | 0.07x+0.09(100-x)=8.2 | | 10=(5/9)(x-32) | | x+0.20=847.20 | | 5(p+2)=2(p-1) | | 4x^2+12x+9=289 | | X-4(7)+9=88 | | X-4(7)+8=88 | | -3(-6x+3)-5x=-3 | | (-3y^2+7y-2)-(-9y^2+4y-4)= | | -2x^2+78x+60=600 | | 95-(6x+8)=6(x+8)+x | | 13+22x=15+21x | | 180=x+x+160-2x+20 | | -2x^2-78x+60=600 | | 2x^2-78x-540=0 | | 4(m+2)=-2(3m+3) | | x^5=126 | | (t+1)2+(t+-8)2=45 | | 11+11x=13+10x | | (x-2/4)+1=(12/x) | | x/12×360 | | .5*x^2-4=0 | | x-2/4+1=12/x | | 5m+4m+m=20 | | 17+4x=7x-5 | | 2*2-x=4 | | 2n-5=18 | | 25=18+4v |

Equations solver categories