x^2+5x+39=0

Simple and best practice solution for x^2+5x+39=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+5x+39=0 equation:


Simplifying
x2 + 5x + 39 = 0

Reorder the terms:
39 + 5x + x2 = 0

Solving
39 + 5x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-39' to each side of the equation.
39 + 5x + -39 + x2 = 0 + -39

Reorder the terms:
39 + -39 + 5x + x2 = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 5x + x2 = 0 + -39
5x + x2 = 0 + -39

Combine like terms: 0 + -39 = -39
5x + x2 = -39

The x term is 5x.  Take half its coefficient (2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
5x + 6.25 + x2 = -39 + 6.25

Reorder the terms:
6.25 + 5x + x2 = -39 + 6.25

Combine like terms: -39 + 6.25 = -32.75
6.25 + 5x + x2 = -32.75

Factor a perfect square on the left side:
(x + 2.5)(x + 2.5) = -32.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5y-6=22+y | | 5x+19=-56 | | 2x+178+x+150=28 | | 2(8x+12)-4=16-3x | | x^2+y^2=202 | | x+107+x+63=154 | | 2y-19=12y-21 | | (6x+9)-(8x-6)= | | x+63+x+57=104 | | x+6+9=22 | | lnx+2-lnx-2=2 | | 2r-(5-r)=1 | | 28=-8w+6(w+5) | | 4x+4+10x-6=26 | | 2log(x)=log(2)+log(2x+6) | | 4x+-6x=0 | | .02x+.03=.05+.15 | | 13-3(5x+4y)= | | 5r+4=54 | | 8x=23+3(2x-5) | | (1/4X-2)(1/3X) | | 4b+8=30b-200 | | x+57+x+63=104 | | -2s+8p=tp-8forp | | 9x+10-5+7x=174 | | 6[6-7(x-1)]+4[(5x+3)-4]=17x-332 | | -5-(3-6p)= | | 42x+7+7x+2=145 | | c/4=5c-172 | | (1/4X)(1/3X) | | 7x+2+42x+7=145 | | 8x-8y=36 |

Equations solver categories