(x+8)(x+8)+9(x+8)+8=0

Simple and best practice solution for (x+8)(x+8)+9(x+8)+8=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+8)(x+8)+9(x+8)+8=0 equation:


Simplifying
(x + 8)(x + 8) + 9(x + 8) + 8 = 0

Reorder the terms:
(8 + x)(x + 8) + 9(x + 8) + 8 = 0

Reorder the terms:
(8 + x)(8 + x) + 9(x + 8) + 8 = 0

Multiply (8 + x) * (8 + x)
(8(8 + x) + x(8 + x)) + 9(x + 8) + 8 = 0
((8 * 8 + x * 8) + x(8 + x)) + 9(x + 8) + 8 = 0
((64 + 8x) + x(8 + x)) + 9(x + 8) + 8 = 0
(64 + 8x + (8 * x + x * x)) + 9(x + 8) + 8 = 0
(64 + 8x + (8x + x2)) + 9(x + 8) + 8 = 0

Combine like terms: 8x + 8x = 16x
(64 + 16x + x2) + 9(x + 8) + 8 = 0

Reorder the terms:
64 + 16x + x2 + 9(8 + x) + 8 = 0
64 + 16x + x2 + (8 * 9 + x * 9) + 8 = 0
64 + 16x + x2 + (72 + 9x) + 8 = 0

Reorder the terms:
64 + 72 + 8 + 16x + 9x + x2 = 0

Combine like terms: 64 + 72 = 136
136 + 8 + 16x + 9x + x2 = 0

Combine like terms: 136 + 8 = 144
144 + 16x + 9x + x2 = 0

Combine like terms: 16x + 9x = 25x
144 + 25x + x2 = 0

Solving
144 + 25x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(16 + x)(9 + x) = 0

Subproblem 1

Set the factor '(16 + x)' equal to zero and attempt to solve: Simplifying 16 + x = 0 Solving 16 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = 0 + -16 Combine like terms: 16 + -16 = 0 0 + x = 0 + -16 x = 0 + -16 Combine like terms: 0 + -16 = -16 x = -16 Simplifying x = -16

Subproblem 2

Set the factor '(9 + x)' equal to zero and attempt to solve: Simplifying 9 + x = 0 Solving 9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + x = 0 + -9 x = 0 + -9 Combine like terms: 0 + -9 = -9 x = -9 Simplifying x = -9

Solution

x = {-16, -9}

See similar equations:

| 3n+2=2n+-12 | | (3*x-y)*(3*x+y)*(2*x-y)=0 | | -6x+2x=20 | | -8j=12.56 | | 0=n*4 | | -25=5s-5 | | Nxn+8n=-15 | | 3(c-5)+2c=10c | | 9a+9-6a=-2+a-5 | | 2m+12=36 | | (2*a-3*a*b+5*b)-(-a-a*b+2*b)= | | T=6t-20 | | z-4(z+2)=-6-22z | | 12y-35+30y=8 | | -3-12=-150 | | 1x^3-3x^2-10x=0 | | 50+90x=542 | | 2=-2x | | 4x+8=92 | | -7a-11=24 | | x^2+(5+x)(5+x)=(5-2x)(5+2x) | | 9a-2=5(2a+4) | | 50+90x=-37 | | 3(2x-4)=13-5 | | 5p=-75 | | 3x^3+27x^2+42x=0 | | 4x-2=6(x-3) | | (2a+3b)*(5a-b)= | | -j*2=-62 | | 7-2y=y-11 | | 4x=2-6(x-3) | | 3(3x+5)(-5x+1)=0 |

Equations solver categories