9x^2+20x+48=0

Simple and best practice solution for 9x^2+20x+48=0 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+20x+48=0 equation:


Simplifying
9x2 + 20x + 48 = 0

Reorder the terms:
48 + 20x + 9x2 = 0

Solving
48 + 20x + 9x2 = 0

Solving for variable 'x'.

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

Divide each side by '9'.
5.333333333 + 2.222222222x + x2 = 0

Move the constant term to the right:

Add '-5.333333333' to each side of the equation.
5.333333333 + 2.222222222x + -5.333333333 + x2 = 0 + -5.333333333

Reorder the terms:
5.333333333 + -5.333333333 + 2.222222222x + x2 = 0 + -5.333333333

Combine like terms: 5.333333333 + -5.333333333 = 0.000000000
0.000000000 + 2.222222222x + x2 = 0 + -5.333333333
2.222222222x + x2 = 0 + -5.333333333

Combine like terms: 0 + -5.333333333 = -5.333333333
2.222222222x + x2 = -5.333333333

The x term is 2.222222222x.  Take half its coefficient (1.111111111).
Square it (1.234567901) and add it to both sides.

Add '1.234567901' to each side of the equation.
2.222222222x + 1.234567901 + x2 = -5.333333333 + 1.234567901

Reorder the terms:
1.234567901 + 2.222222222x + x2 = -5.333333333 + 1.234567901

Combine like terms: -5.333333333 + 1.234567901 = -4.098765432
1.234567901 + 2.222222222x + x2 = -4.098765432

Factor a perfect square on the left side:
(x + 1.111111111)(x + 1.111111111) = -4.098765432

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| a^2+16-25=0 | | -4(4-2k)+8(-8k--4)=64 | | x^2+1-x^2=0 | | 2x+21=x+(91-x) | | (n-9)7= | | 14p-(12p-6)+14= | | .14y+.05(y-5000)=1200 | | 1/2y=-3/4-40 | | 5(-2)=x | | y(x-1)+3(x-1)= | | h(t)=1296-16t^2 | | 9x+4h^2=0 | | -11x-2=10-7x | | 4x+8-3x+5= | | 8000x+6000x=y | | xy+x-2y=0 | | f(a+1)=x^2-10x-49 | | 24x+120=360 | | 3x^3y-18x^2y+15xy= | | 7x+10+5-15=360 | | 3.15r^2= | | 4x+6+8x=6x-12 | | 4+7x-3x+2=9x+6 | | log(5x+25)=-6 | | [12+2i]= | | Tan(x)=1.5(x) | | 0.003x+0.02x-0.03=0.177 | | 6t=3(1+4)-1t | | 17ab+3a-4ab-6abc-20ab+10a= | | 16x^3-6x^2+14x= | | -42x=-12 | | 8k^2+10k+3= |

Equations solver categories