-17x+32=11x^2-17

Simple and best practice solution for -17x+32=11x^2-17 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 -17x+32=11x^2-17 equation:


Simplifying
-17x + 32 = 11x2 + -17

Reorder the terms:
32 + -17x = 11x2 + -17

Reorder the terms:
32 + -17x = -17 + 11x2

Solving
32 + -17x = -17 + 11x2

Solving for variable 'x'.

Reorder the terms:
32 + 17 + -17x + -11x2 = -17 + 11x2 + 17 + -11x2

Combine like terms: 32 + 17 = 49
49 + -17x + -11x2 = -17 + 11x2 + 17 + -11x2

Reorder the terms:
49 + -17x + -11x2 = -17 + 17 + 11x2 + -11x2

Combine like terms: -17 + 17 = 0
49 + -17x + -11x2 = 0 + 11x2 + -11x2
49 + -17x + -11x2 = 11x2 + -11x2

Combine like terms: 11x2 + -11x2 = 0
49 + -17x + -11x2 = 0

Begin completing the square.  Divide all terms by
-11 the coefficient of the squared term: 

Divide each side by '-11'.
-4.454545455 + 1.545454545x + x2 = 0

Move the constant term to the right:

Add '4.454545455' to each side of the equation.
-4.454545455 + 1.545454545x + 4.454545455 + x2 = 0 + 4.454545455

Reorder the terms:
-4.454545455 + 4.454545455 + 1.545454545x + x2 = 0 + 4.454545455

Combine like terms: -4.454545455 + 4.454545455 = 0.000000000
0.000000000 + 1.545454545x + x2 = 0 + 4.454545455
1.545454545x + x2 = 0 + 4.454545455

Combine like terms: 0 + 4.454545455 = 4.454545455
1.545454545x + x2 = 4.454545455

The x term is 1.545454545x.  Take half its coefficient (0.7727272725).
Square it (0.5971074377) and add it to both sides.

Add '0.5971074377' to each side of the equation.
1.545454545x + 0.5971074377 + x2 = 4.454545455 + 0.5971074377

Reorder the terms:
0.5971074377 + 1.545454545x + x2 = 4.454545455 + 0.5971074377

Combine like terms: 4.454545455 + 0.5971074377 = 5.0516528927
0.5971074377 + 1.545454545x + x2 = 5.0516528927

Factor a perfect square on the left side:
(x + 0.7727272725)(x + 0.7727272725) = 5.0516528927

Calculate the square root of the right side: 2.247588239

Break this problem into two subproblems by setting 
(x + 0.7727272725) equal to 2.247588239 and -2.247588239.

Subproblem 1

x + 0.7727272725 = 2.247588239 Simplifying x + 0.7727272725 = 2.247588239 Reorder the terms: 0.7727272725 + x = 2.247588239 Solving 0.7727272725 + x = 2.247588239 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7727272725' to each side of the equation. 0.7727272725 + -0.7727272725 + x = 2.247588239 + -0.7727272725 Combine like terms: 0.7727272725 + -0.7727272725 = 0.0000000000 0.0000000000 + x = 2.247588239 + -0.7727272725 x = 2.247588239 + -0.7727272725 Combine like terms: 2.247588239 + -0.7727272725 = 1.4748609665 x = 1.4748609665 Simplifying x = 1.4748609665

Subproblem 2

x + 0.7727272725 = -2.247588239 Simplifying x + 0.7727272725 = -2.247588239 Reorder the terms: 0.7727272725 + x = -2.247588239 Solving 0.7727272725 + x = -2.247588239 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7727272725' to each side of the equation. 0.7727272725 + -0.7727272725 + x = -2.247588239 + -0.7727272725 Combine like terms: 0.7727272725 + -0.7727272725 = 0.0000000000 0.0000000000 + x = -2.247588239 + -0.7727272725 x = -2.247588239 + -0.7727272725 Combine like terms: -2.247588239 + -0.7727272725 = -3.0203155115 x = -3.0203155115 Simplifying x = -3.0203155115

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.4748609665, -3.0203155115}

See similar equations:

| 2y+4x+5=180 | | 9th-4+3(a-11)=23 | | 70=28+7x | | 20x+2y=-16 | | 2x+3=26 | | 2p-5r=q | | 20x-4=12x-20 | | 5*14-(2*1+4-1)= | | 8y-10y-y=-y | | 2(x+3)=5x+11 | | -13.4-0.5=10.1 | | .2x+5=22 | | 6.1+11.1=8s+7.1-7s | | 21-7K=-3K+4 | | X/5-2=0 | | 5*0-(2*0+4-0)= | | 16.7d=-3d+2 | | 4x-3y=5findy | | 4y=3y+33 | | 20-5s+4=-s-20 | | (90-x)=5x | | m^2+mn-56n^2=0 | | 5x=(90-x) | | -3n=29 | | -6g+20=-10g | | 43=-9-14x | | 12x+5=149 | | 10y-8y-y=0 | | x^2+8x=2x^2-40 | | .4x+4=40 | | 20-8=x/3 | | 1800+450=600p+1200 |

Equations solver categories