2x^2-13x+22-x^2+8+16=0

Simple and best practice solution for 2x^2-13x+22-x^2+8+16=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 2x^2-13x+22-x^2+8+16=0 equation:


Simplifying
2x2 + -13x + 22 + -1x2 + 8 + 16 = 0

Reorder the terms:
22 + 8 + 16 + -13x + 2x2 + -1x2 = 0

Combine like terms: 22 + 8 = 30
30 + 16 + -13x + 2x2 + -1x2 = 0

Combine like terms: 30 + 16 = 46
46 + -13x + 2x2 + -1x2 = 0

Combine like terms: 2x2 + -1x2 = 1x2
46 + -13x + 1x2 = 0

Solving
46 + -13x + 1x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-46' to each side of the equation.
46 + -13x + -46 + x2 = 0 + -46

Reorder the terms:
46 + -46 + -13x + x2 = 0 + -46

Combine like terms: 46 + -46 = 0
0 + -13x + x2 = 0 + -46
-13x + x2 = 0 + -46

Combine like terms: 0 + -46 = -46
-13x + x2 = -46

The x term is -13x.  Take half its coefficient (-6.5).
Square it (42.25) and add it to both sides.

Add '42.25' to each side of the equation.
-13x + 42.25 + x2 = -46 + 42.25

Reorder the terms:
42.25 + -13x + x2 = -46 + 42.25

Combine like terms: -46 + 42.25 = -3.75
42.25 + -13x + x2 = -3.75

Factor a perfect square on the left side:
(x + -6.5)(x + -6.5) = -3.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 39.95+.99d=55.79 | | 0=2n(n-1)(n-3) | | 7x-3(7)=9 | | 7+9p-4p= | | 12-1/8y=19+3/4y | | 7x-3(-15)=9 | | 6a+5=-11 | | 6y-9=33 | | (p-1)(p-7)=0 | | x+42=27 | | y=6+12x+3x^2 | | 3(2m+4)=30 | | w-2.6=-8.7 | | 2x(x-10)=0 | | 6(6y-27)=3(3y+9) | | 10Xp=3 | | -2/3k+13=15 | | -3x-8=5 | | 2y^2+7y+42-y^2-6y-36=0 | | 7-2w=2w+19 | | x^3-9x=440 | | -2=4x+6 | | 5x=12+3x | | x^2-3x+9/4=0 | | 0=(n+1)(n+8) | | x+-36=27 | | x-6y=-8 | | x+(-36)=27 | | 0x=x+2x-7 | | 1+3x=-3x+19 | | 6y-27=7(3y+9) | | -9y-16=47 |

Equations solver categories