x^2+28x+196=9

Simple and best practice solution for x^2+28x+196=9 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+28x+196=9 equation:


Simplifying
x2 + 28x + 196 = 9

Reorder the terms:
196 + 28x + x2 = 9

Solving
196 + 28x + x2 = 9

Solving for variable 'x'.

Reorder the terms:
196 + -9 + 28x + x2 = 9 + -9

Combine like terms: 196 + -9 = 187
187 + 28x + x2 = 9 + -9

Combine like terms: 9 + -9 = 0
187 + 28x + x2 = 0

Factor a trinomial.
(17 + x)(11 + x) = 0

Subproblem 1

Set the factor '(17 + x)' equal to zero and attempt to solve: Simplifying 17 + x = 0 Solving 17 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + x = 0 + -17 Combine like terms: 17 + -17 = 0 0 + x = 0 + -17 x = 0 + -17 Combine like terms: 0 + -17 = -17 x = -17 Simplifying x = -17

Subproblem 2

Set the factor '(11 + x)' equal to zero and attempt to solve: Simplifying 11 + x = 0 Solving 11 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + x = 0 + -11 x = 0 + -11 Combine like terms: 0 + -11 = -11 x = -11 Simplifying x = -11

Solution

x = {-17, -11}

See similar equations:

| ab(5-x)-12=-8 | | m-n=17 | | x^2+28x+196=144 | | 5x-4x+13=13-8 | | 2x^6+4x^4+16x^3+32x=0 | | x^2-24x+144=144 | | 15d+9=6d+54 | | 5(a+1)=10.5 | | 5x-1=6y | | 9(x-6)=11.7 | | 46.8=9c-9 | | 3e-1=9.2 | | (6x+4)(6x^2+8x+2)= | | 18+k=90 | | 5x-2=5-2x | | 11=3c-7 | | ((3^-1x^-4y^-2)^-2(3x^-4y^2)^-2(81x^-8y^9)^0)/(3x^-4y^-4)^2 | | (16y+2)=(13y+1) | | 3(a+8)=42 | | 5e-8=17 | | 45-z=36 | | 6(x-4)=2 | | -3r-4=-28 | | 3x^3-21x^2+33x-13=0 | | (12x^3+8x^2-3x-2)=0 | | 5/x+6=3/x-4 | | (6x)+(4x)=90 | | A(4x+10)=b+20x | | x+17-28+4=174 | | d/dxsin30 | | 4-2(x-2)=6 | | 12(v+3)-4v=4(2v+4)-24 |

Equations solver categories