0=x^2-x+2.49

Simple and best practice solution for 0=x^2-x+2.49 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=x^2-x+2.49 equation:


Simplifying
0 = x2 + -1x + 2.49

Reorder the terms:
0 = 2.49 + -1x + x2

Solving
0 = 2.49 + -1x + x2

Solving for variable 'x'.

Combine like terms: 0 + -2.49 = -2.49
-2.49 + x + -1x2 = 2.49 + -1x + x2 + -2.49 + x + -1x2

Reorder the terms:
-2.49 + x + -1x2 = 2.49 + -2.49 + -1x + x + x2 + -1x2

Combine like terms: 2.49 + -2.49 = 0.00
-2.49 + x + -1x2 = 0.00 + -1x + x + x2 + -1x2
-2.49 + x + -1x2 = -1x + x + x2 + -1x2

Combine like terms: -1x + x = 0
-2.49 + x + -1x2 = 0 + x2 + -1x2
-2.49 + x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-2.49 + x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
2.49 + -1x + x2 = 0

Move the constant term to the right:

Add '-2.49' to each side of the equation.
2.49 + -1x + -2.49 + x2 = 0 + -2.49

Reorder the terms:
2.49 + -2.49 + -1x + x2 = 0 + -2.49

Combine like terms: 2.49 + -2.49 = 0.00
0.00 + -1x + x2 = 0 + -2.49
-1x + x2 = 0 + -2.49

Combine like terms: 0 + -2.49 = -2.49
-1x + x2 = -2.49

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = -2.49 + 0.25

Reorder the terms:
0.25 + -1x + x2 = -2.49 + 0.25

Combine like terms: -2.49 + 0.25 = -2.24
0.25 + -1x + x2 = -2.24

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -2.24

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 42y+8= | | 1.33(23)= | | 2=.25x+2 | | 2*1.666x=12 | | 1.33(24)= | | 3x+4=12x-22 | | 6=g-1 | | 62x-6=10 | | 1.33(25)= | | -3x=5-14 | | 3x^2-36x-10=0 | | 1.33(27)= | | 1.33(26)= | | 1.33(28)= | | n+11=37 | | 1.33(29)= | | 2(x+4)+2*x=28 | | 3a+5b+6c= | | 3(b+4)+4b=4-(2-6b) | | 1.33(30)= | | (5x-3)+(2x-1)=180 | | n-11=37 | | 7x-4=6+11 | | 8x=10x-12 | | 8m-(7m+5)=-8-5(m+12) | | d-(-1.5)=-7.3 | | 9x+6=8k+13 | | 3(4y+8)-(6y-25)=4y+7 | | (2x+5)+(1-y)i=-3-4i | | 6b^2+25b=-11 | | 6u^2-72=11c | | 4.5q=-3.36 |

Equations solver categories