0=5x^2-9x+5

Simple and best practice solution for 0=5x^2-9x+5 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 0=5x^2-9x+5 equation:


Simplifying
0 = 5x2 + -9x + 5

Reorder the terms:
0 = 5 + -9x + 5x2

Solving
0 = 5 + -9x + 5x2

Solving for variable 'x'.

Combine like terms: 0 + -5 = -5
-5 + 9x + -5x2 = 5 + -9x + 5x2 + -5 + 9x + -5x2

Reorder the terms:
-5 + 9x + -5x2 = 5 + -5 + -9x + 9x + 5x2 + -5x2

Combine like terms: 5 + -5 = 0
-5 + 9x + -5x2 = 0 + -9x + 9x + 5x2 + -5x2
-5 + 9x + -5x2 = -9x + 9x + 5x2 + -5x2

Combine like terms: -9x + 9x = 0
-5 + 9x + -5x2 = 0 + 5x2 + -5x2
-5 + 9x + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-5 + 9x + -5x2 = 0

Begin completing the square.  Divide all terms by
-5 the coefficient of the squared term: 

Divide each side by '-5'.
1 + -1.8x + x2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -1.8x + -1 + x2 = 0 + -1

Reorder the terms:
1 + -1 + -1.8x + x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1.8x + x2 = 0 + -1
-1.8x + x2 = 0 + -1

Combine like terms: 0 + -1 = -1
-1.8x + x2 = -1

The x term is -1.8x.  Take half its coefficient (-0.9).
Square it (0.81) and add it to both sides.

Add '0.81' to each side of the equation.
-1.8x + 0.81 + x2 = -1 + 0.81

Reorder the terms:
0.81 + -1.8x + x2 = -1 + 0.81

Combine like terms: -1 + 0.81 = -0.19
0.81 + -1.8x + x2 = -0.19

Factor a perfect square on the left side:
(x + -0.9)(x + -0.9) = -0.19

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 9z=25+22 | | 16/8=y/12 | | 8(3x-4)-2=110 | | x/x-1=4/3 | | 4p+3(p+4)=12p+12 | | 36s^2-1=0 | | -6y^2-10y+73=0 | | 1.6=(4.1-x)(4.1-x)/(x)(x) | | 2.2n-1.2n+8.6=4.5-1.7 | | 0=20sinx | | 2/3x-34=32 | | x^6+9x^3-22=0 | | 7x=475x+9 | | 12d-9=15d-9 | | y=4+3sinx | | r/11=35/55 | | F(x)=5x^2-9x+5 | | (x+2)(x)(6)=480 | | 0.8q+9=8(0.6-2) | | 2x=8y+10 | | -3x^2+4y+2=0 | | 100x-20x^2=0 | | 5(p-5)-8(p+1)=3p+6-4p-7 | | 3/8x=5 | | 3(r+4)= | | (2x)(x^2)=15.21 | | 3(2x+7)-3x=24 | | 0.02(6t+3)=0.04(t+2)+0.02 | | 10f^2-1000=0 | | 11-5y=3-y | | -3p-15=-4 | | K+(-3)=5 |

Equations solver categories