(7x^2-6x+22)=

Simple and best practice solution for (7x^2-6x+22)= 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 (7x^2-6x+22)= equation:


Simplifying
(7x2 + -6x + 22) = 0

Reorder the terms:
(22 + -6x + 7x2) = 0

Remove parenthesis around (22 + -6x + 7x2)
22 + -6x + 7x2 = 0

Solving
22 + -6x + 7x2 = 0

Solving for variable 'x'.

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

Divide each side by '7'.
3.142857143 + -0.8571428571x + x2 = 0

Move the constant term to the right:

Add '-3.142857143' to each side of the equation.
3.142857143 + -0.8571428571x + -3.142857143 + x2 = 0 + -3.142857143

Reorder the terms:
3.142857143 + -3.142857143 + -0.8571428571x + x2 = 0 + -3.142857143

Combine like terms: 3.142857143 + -3.142857143 = 0.000000000
0.000000000 + -0.8571428571x + x2 = 0 + -3.142857143
-0.8571428571x + x2 = 0 + -3.142857143

Combine like terms: 0 + -3.142857143 = -3.142857143
-0.8571428571x + x2 = -3.142857143

The x term is -0.8571428571x.  Take half its coefficient (-0.4285714286).
Square it (0.1836734694) and add it to both sides.

Add '0.1836734694' to each side of the equation.
-0.8571428571x + 0.1836734694 + x2 = -3.142857143 + 0.1836734694

Reorder the terms:
0.1836734694 + -0.8571428571x + x2 = -3.142857143 + 0.1836734694

Combine like terms: -3.142857143 + 0.1836734694 = -2.9591836736
0.1836734694 + -0.8571428571x + x2 = -2.9591836736

Factor a perfect square on the left side:
(x + -0.4285714286)(x + -0.4285714286) = -2.9591836736

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 9-2+12w=3w+5w+3 | | 2x+3x-4=6x+26 | | -u+12=4u-18 | | -y-9=6-4y | | 2x-5(x+4)= | | 7+u=-21-3u | | 6w+2=17+w | | 4x^3+36x^2+72x=0 | | 3x+20-10=37 | | 9y-10=5y-6 | | n=14+m | | 10b-25-3b=41 | | 2(5-3v)=-104 | | 4x^3+36x^2+72=0 | | x=5y-24 | | 2-5(3-2y)=-7+4(2+y) | | 3x+1+1=6 | | 3(2y-1)-5=-4y+22 | | 3(2y-1)-5=-4+22 | | 12w+6+w=5(w-2) | | 2*3-2y=6 | | 4x+-5y=29 | | 4(k-1)-6=2-(3-k) | | 2(18-4x)=6-3x | | 3a^2-18a+26=0 | | 18+m=n | | -8x+26=-2(3x+5) | | 4(x+3)=2x+20 | | 140-7x=38x+20 | | 4ln(6x)=-4 | | 2(2+-5)+t=20-t | | 45000.00-22000.00x=-155000.00+12000x |

Equations solver categories