x^2+10x+40=5

Simple and best practice solution for x^2+10x+40=5 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+10x+40=5 equation:


Simplifying
x2 + 10x + 40 = 5

Reorder the terms:
40 + 10x + x2 = 5

Solving
40 + 10x + x2 = 5

Solving for variable 'x'.

Reorder the terms:
40 + -5 + 10x + x2 = 5 + -5

Combine like terms: 40 + -5 = 35
35 + 10x + x2 = 5 + -5

Combine like terms: 5 + -5 = 0
35 + 10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-35' to each side of the equation.
35 + 10x + -35 + x2 = 0 + -35

Reorder the terms:
35 + -35 + 10x + x2 = 0 + -35

Combine like terms: 35 + -35 = 0
0 + 10x + x2 = 0 + -35
10x + x2 = 0 + -35

Combine like terms: 0 + -35 = -35
10x + x2 = -35

The x term is 10x.  Take half its coefficient (5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
10x + 25 + x2 = -35 + 25

Reorder the terms:
25 + 10x + x2 = -35 + 25

Combine like terms: -35 + 25 = -10
25 + 10x + x2 = -10

Factor a perfect square on the left side:
(x + 5)(x + 5) = -10

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 2.5p=6.25 | | 29x+4.50=42.50 | | 7(-7x+2)=-329 | | 5/2=x-5/4 | | 6x^4-5x^3-12x^2+5x+6=0 | | 48=s | | -6(10+5x)=-180 | | n/6=7/9 | | 5/3x-x=x/15-12/5 | | 4m-2=26 | | 5n^4-20n^3+15n^2=0 | | 4k=-2k | | y=sinx(-sinx) | | y=20+0.5(3.5) | | x^2+6x=-30 | | 10-4(2+b)+7= | | 3=c/4-1 | | 9x+6=x+9 | | b-12=132 | | x^2-10x+y^2+2y=17 | | 5xa=12 | | c-dc=p | | 3(g+5)=60 | | -6x-3(x+9)=-4(2x+2) | | X-25=96 | | 5x+2=9x-2 | | x^2-14=-9 | | 0=a(16900)+182 | | 3-12n=-35 | | -3(5-4k)=9k+12 | | -8=2-(5-a) | | 0.1667t=-6 |

Equations solver categories