110x^2+21x-271=320

Simple and best practice solution for 110x^2+21x-271=320 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 110x^2+21x-271=320 equation:


Simplifying
110x2 + 21x + -271 = 320

Reorder the terms:
-271 + 21x + 110x2 = 320

Solving
-271 + 21x + 110x2 = 320

Solving for variable 'x'.

Reorder the terms:
-271 + -320 + 21x + 110x2 = 320 + -320

Combine like terms: -271 + -320 = -591
-591 + 21x + 110x2 = 320 + -320

Combine like terms: 320 + -320 = 0
-591 + 21x + 110x2 = 0

Begin completing the square.  Divide all terms by
110 the coefficient of the squared term: 

Divide each side by '110'.
-5.372727273 + 0.1909090909x + x2 = 0

Move the constant term to the right:

Add '5.372727273' to each side of the equation.
-5.372727273 + 0.1909090909x + 5.372727273 + x2 = 0 + 5.372727273

Reorder the terms:
-5.372727273 + 5.372727273 + 0.1909090909x + x2 = 0 + 5.372727273

Combine like terms: -5.372727273 + 5.372727273 = 0.000000000
0.000000000 + 0.1909090909x + x2 = 0 + 5.372727273
0.1909090909x + x2 = 0 + 5.372727273

Combine like terms: 0 + 5.372727273 = 5.372727273
0.1909090909x + x2 = 5.372727273

The x term is 0.1909090909x.  Take half its coefficient (0.09545454545).
Square it (0.009111570247) and add it to both sides.

Add '0.009111570247' to each side of the equation.
0.1909090909x + 0.009111570247 + x2 = 5.372727273 + 0.009111570247

Reorder the terms:
0.009111570247 + 0.1909090909x + x2 = 5.372727273 + 0.009111570247

Combine like terms: 5.372727273 + 0.009111570247 = 5.381838843247
0.009111570247 + 0.1909090909x + x2 = 5.381838843247

Factor a perfect square on the left side:
(x + 0.09545454545)(x + 0.09545454545) = 5.381838843247

Calculate the square root of the right side: 2.319879058

Break this problem into two subproblems by setting 
(x + 0.09545454545) equal to 2.319879058 and -2.319879058.

Subproblem 1

x + 0.09545454545 = 2.319879058 Simplifying x + 0.09545454545 = 2.319879058 Reorder the terms: 0.09545454545 + x = 2.319879058 Solving 0.09545454545 + x = 2.319879058 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.09545454545' to each side of the equation. 0.09545454545 + -0.09545454545 + x = 2.319879058 + -0.09545454545 Combine like terms: 0.09545454545 + -0.09545454545 = 0.00000000000 0.00000000000 + x = 2.319879058 + -0.09545454545 x = 2.319879058 + -0.09545454545 Combine like terms: 2.319879058 + -0.09545454545 = 2.22442451255 x = 2.22442451255 Simplifying x = 2.22442451255

Subproblem 2

x + 0.09545454545 = -2.319879058 Simplifying x + 0.09545454545 = -2.319879058 Reorder the terms: 0.09545454545 + x = -2.319879058 Solving 0.09545454545 + x = -2.319879058 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.09545454545' to each side of the equation. 0.09545454545 + -0.09545454545 + x = -2.319879058 + -0.09545454545 Combine like terms: 0.09545454545 + -0.09545454545 = 0.00000000000 0.00000000000 + x = -2.319879058 + -0.09545454545 x = -2.319879058 + -0.09545454545 Combine like terms: -2.319879058 + -0.09545454545 = -2.41533360345 x = -2.41533360345 Simplifying x = -2.41533360345

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.22442451255, -2.41533360345}

See similar equations:

| 4x-5=x-(5-3x) | | 2y+4=180 | | 3x^2+5x-6=0 | | 3x^2+14=13x | | 4x-5=x-(5-3) | | 3x^2-14=16 | | 4u-10=18 | | .13x+14-2(x-3)+5-3x=113 | | 3r=10+5s | | 4e-3e-2e=1 | | (7a-15)= | | 2x+-3=12 | | 2x-3+2y+6+4=180 | | 2a+e=y | | 3x+7x-4=8 | | (x/x+4)-3=2 | | -12=-2f | | W^2-7w+3=0 | | 7=-2+d | | 5ln(5x)=35 | | 3a+1=79 | | n^2+5n-2=0 | | 4y+24+26+8y=180 | | -4.48x+5.22=9.12x | | 4x+6=25 | | -4x-0.8=1.2 | | 6x-2(5-x)=3(2x+6) | | 5x+5=-3(x+1) | | 6x(5-x)=3(2x+6) | | a=(1,1) | | 5x+4=x+28 | | 4y+12y-16=180 |

Equations solver categories