9x^2+6=4x

Simple and best practice solution for 9x^2+6=4x 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 9x^2+6=4x equation:


Simplifying
9x2 + 6 = 4x

Reorder the terms:
6 + 9x2 = 4x

Solving
6 + 9x2 = 4x

Solving for variable 'x'.

Reorder the terms:
6 + -4x + 9x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
6 + -4x + 9x2 = 0

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

Divide each side by '9'.
0.6666666667 + -0.4444444444x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -0.4444444444x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -0.4444444444x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -0.4444444444x + x2 = 0 + -0.6666666667
-0.4444444444x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-0.4444444444x + x2 = -0.6666666667

The x term is -0.4444444444x.  Take half its coefficient (-0.2222222222).
Square it (0.04938271604) and add it to both sides.

Add '0.04938271604' to each side of the equation.
-0.4444444444x + 0.04938271604 + x2 = -0.6666666667 + 0.04938271604

Reorder the terms:
0.04938271604 + -0.4444444444x + x2 = -0.6666666667 + 0.04938271604

Combine like terms: -0.6666666667 + 0.04938271604 = -0.61728395066
0.04938271604 + -0.4444444444x + x2 = -0.61728395066

Factor a perfect square on the left side:
(x + -0.2222222222)(x + -0.2222222222) = -0.61728395066

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (-10y^2-14)-(-y^2+7)= | | 195-x=260 | | X+12+8x-2=180 | | 4x-5x=17 | | 5x+7(x*0.048)=233966.856801855 | | 24x=16x+7 | | 4x=29-3y | | h+3over-3=-6 | | 4+7y=-52 | | 18=27-x | | x^2=160-12x | | 25-1/2x3 | | 1.01x=7.373 | | 5x+-1.2=9x+-0.8 | | 2x+-3.6=x+-3.4 | | x=1.333333333 | | 9p+7q-5(5p-2q)= | | 6x+6(x*0.048)=233966.856801855 | | 3.14(d)^2•v/4=Q | | y=7x^2-42x+60 | | 4x-2=5+4x | | 2x+-0.5=x | | (6n-4+8n^2)+(4n-3n^2+6)= | | 9x-6y=20 | | -4x+3+15x=7+11x-4 | | 7x-6=-24 | | y+5.8=7.74 | | y=2x^2+20x-3 | | 8t-15=32t | | x^2+y^2=361 | | 6x+6(x*0.048)=15000 | | 3r+2s-7(7r-7s)= |

Equations solver categories