x^2-3x+2.5=0

Simple and best practice solution for x^2-3x+2.5=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 x^2-3x+2.5=0 equation: 


Simplifying
x2 + -3x + 2.5 = 0

Reorder the terms:
2.5 + -3x + x2 = 0

Solving
2.5 + -3x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-2.5' to each side of the equation.
2.5 + -3x + -2.5 + x2 = 0 + -2.5

Reorder the terms:
2.5 + -2.5 + -3x + x2 = 0 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -3x + x2 = 0 + -2.5
-3x + x2 = 0 + -2.5

Combine like terms: 0 + -2.5 = -2.5
-3x + x2 = -2.5

The x term is -3x.  Take half its coefficient (-1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
-3x + 2.25 + x2 = -2.5 + 2.25

Reorder the terms:
2.25 + -3x + x2 = -2.5 + 2.25

Combine like terms: -2.5 + 2.25 = -0.25
2.25 + -3x + x2 = -0.25

Factor a perfect square on the left side:
(x + -1.5)(x + -1.5) = -0.25

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 8(9n+2)+2=594 | | 3(4b+1)+5=32 | | 10u+7=8(26-4)-9 | | 9x-7+8x-8=6x+18 | | x^2+8v+15=0 | | 4-2x=2x-24 | | 6(5n-2)+7=25 | | 3-y=-5+y | | 6x+2=-3x+11 | | 9x+13=4x-17 | | 12y=2x-14+2x | | 2w^2-3w-252=0 | | ln(x+8)+(x-1)=2lnx | | 4-21=11 | | 6(5c-3)-5=247 | | ln(x+2)=ln(5x+4)-lnx | | -x-14=-9 | | 19=b-0 | | y=0.80(116)+20 | | f(x)=3x^2+36x+78 | | 2e=2 | | -32(x-2)=0 | | (z-4)(z-2)=0 | | y=.80(100)+20 | | (u-7)(u+5)=0 | | 5y+9=4y+10.5 | | x=2.5+1.5(3) | | 3x=7+4y | | 9a+10=4a+3010 | | 2x^2+11x+21= | | 7s+5=3s+25 | | x^3+6x^2+9x-3055.55=0 |

Equations solver categories