(x+2)(-19+x)=227

Simple and best practice solution for (x+2)(-19+x)=227 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)(-19+x)=227 equation:


Simplifying
(x + 2)(-19 + x) = 227

Reorder the terms:
(2 + x)(-19 + x) = 227

Multiply (2 + x) * (-19 + x)
(2(-19 + x) + x(-19 + x)) = 227
((-19 * 2 + x * 2) + x(-19 + x)) = 227
((-38 + 2x) + x(-19 + x)) = 227
(-38 + 2x + (-19 * x + x * x)) = 227
(-38 + 2x + (-19x + x2)) = 227

Combine like terms: 2x + -19x = -17x
(-38 + -17x + x2) = 227

Solving
-38 + -17x + x2 = 227

Solving for variable 'x'.

Reorder the terms:
-38 + -227 + -17x + x2 = 227 + -227

Combine like terms: -38 + -227 = -265
-265 + -17x + x2 = 227 + -227

Combine like terms: 227 + -227 = 0
-265 + -17x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '265' to each side of the equation.
-265 + -17x + 265 + x2 = 0 + 265

Reorder the terms:
-265 + 265 + -17x + x2 = 0 + 265

Combine like terms: -265 + 265 = 0
0 + -17x + x2 = 0 + 265
-17x + x2 = 0 + 265

Combine like terms: 0 + 265 = 265
-17x + x2 = 265

The x term is -17x.  Take half its coefficient (-8.5).
Square it (72.25) and add it to both sides.

Add '72.25' to each side of the equation.
-17x + 72.25 + x2 = 265 + 72.25

Reorder the terms:
72.25 + -17x + x2 = 265 + 72.25

Combine like terms: 265 + 72.25 = 337.25
72.25 + -17x + x2 = 337.25

Factor a perfect square on the left side:
(x + -8.5)(x + -8.5) = 337.25

Calculate the square root of the right side: 18.364367672

Break this problem into two subproblems by setting 
(x + -8.5) equal to 18.364367672 and -18.364367672.

Subproblem 1

x + -8.5 = 18.364367672 Simplifying x + -8.5 = 18.364367672 Reorder the terms: -8.5 + x = 18.364367672 Solving -8.5 + x = 18.364367672 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = 18.364367672 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = 18.364367672 + 8.5 x = 18.364367672 + 8.5 Combine like terms: 18.364367672 + 8.5 = 26.864367672 x = 26.864367672 Simplifying x = 26.864367672

Subproblem 2

x + -8.5 = -18.364367672 Simplifying x + -8.5 = -18.364367672 Reorder the terms: -8.5 + x = -18.364367672 Solving -8.5 + x = -18.364367672 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = -18.364367672 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = -18.364367672 + 8.5 x = -18.364367672 + 8.5 Combine like terms: -18.364367672 + 8.5 = -9.864367672 x = -9.864367672 Simplifying x = -9.864367672

Solution

The solution to the problem is based on the solutions from the subproblems. x = {26.864367672, -9.864367672}

See similar equations:

| 2k^2+16k+12=0 | | 2y-18r+-26=-26 | | 16t=12t-2 | | -3x-2(-7x+14)=60 | | (4x-1)=(2x+7) | | 3y=-7x+21 | | 9.9=35 | | -4(z-b)= | | 3+5x=10+2x | | 0=4.6+(-9.8)(x) | | 10X-11=-2X+107 | | 16t^2-48t+32=0 | | 0-2(-4)=10 | | 2.74c+12.37=2.31c+14.89 | | 1.65=80 | | 45n+4=61n+2 | | (1-x)[1]+x[5]=(1-x)[5]+x[3] | | -50+110=x | | 3(10)+2y=6 | | -2x+22=x+7 | | fx=1.5x^3 | | p^2+2*p+1=p^2+q+1 | | 10x-5=4x+3 | | 3y=2x+17 | | -50=110-x | | (1-x)[7]+x[0]=(1-x)[1]+x[5] | | (8y-16)=(10x-24) | | 2+3m=2+3m | | 6=-4+z | | 14-3x-17=8x+17-6x | | 88=54-x | | v(t)=(-.847(t^3))+(10.4914t) |

Equations solver categories