3x+x^2=1083

Simple and best practice solution for 3x+x^2=1083 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 3x+x^2=1083 equation:


Simplifying
3x + x2 = 1083

Solving
3x + x2 = 1083

Solving for variable 'x'.

Reorder the terms:
-1083 + 3x + x2 = 1083 + -1083

Combine like terms: 1083 + -1083 = 0
-1083 + 3x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '1083' to each side of the equation.
-1083 + 3x + 1083 + x2 = 0 + 1083

Reorder the terms:
-1083 + 1083 + 3x + x2 = 0 + 1083

Combine like terms: -1083 + 1083 = 0
0 + 3x + x2 = 0 + 1083
3x + x2 = 0 + 1083

Combine like terms: 0 + 1083 = 1083
3x + x2 = 1083

The x term is 3x.  Take half its coefficient (1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
3x + 2.25 + x2 = 1083 + 2.25

Reorder the terms:
2.25 + 3x + x2 = 1083 + 2.25

Combine like terms: 1083 + 2.25 = 1085.25
2.25 + 3x + x2 = 1085.25

Factor a perfect square on the left side:
(x + 1.5)(x + 1.5) = 1085.25

Calculate the square root of the right side: 32.94313282

Break this problem into two subproblems by setting 
(x + 1.5) equal to 32.94313282 and -32.94313282.

Subproblem 1

x + 1.5 = 32.94313282 Simplifying x + 1.5 = 32.94313282 Reorder the terms: 1.5 + x = 32.94313282 Solving 1.5 + x = 32.94313282 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.5' to each side of the equation. 1.5 + -1.5 + x = 32.94313282 + -1.5 Combine like terms: 1.5 + -1.5 = 0.0 0.0 + x = 32.94313282 + -1.5 x = 32.94313282 + -1.5 Combine like terms: 32.94313282 + -1.5 = 31.44313282 x = 31.44313282 Simplifying x = 31.44313282

Subproblem 2

x + 1.5 = -32.94313282 Simplifying x + 1.5 = -32.94313282 Reorder the terms: 1.5 + x = -32.94313282 Solving 1.5 + x = -32.94313282 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.5' to each side of the equation. 1.5 + -1.5 + x = -32.94313282 + -1.5 Combine like terms: 1.5 + -1.5 = 0.0 0.0 + x = -32.94313282 + -1.5 x = -32.94313282 + -1.5 Combine like terms: -32.94313282 + -1.5 = -34.44313282 x = -34.44313282 Simplifying x = -34.44313282

Solution

The solution to the problem is based on the solutions from the subproblems. x = {31.44313282, -34.44313282}

See similar equations:

| 4x-2/3=10 | | (1+w)(4w-6)=0 | | 0.167x^2+0.096x-0.476=0 | | 15=2x-12 | | 2x^2+18-3=0 | | 9=(x*18/5) | | m^2=9m-20 | | 5x^2+5x=234 | | (7a+8w)(7a-8w)= | | -4(3t-2)+6t=2t-9 | | 17=3+31x-16x^2 | | 16x^2-31t+14=0 | | 5x+y=234 | | -5x^2+33t-60=0 | | 20y-60=5x | | (45-5x^2)/(x^2+2x-15) | | -5(4t-3)+3t=2t-9 | | 27.50=0.75x+5 | | x/12-(x-3/3)=1/2 | | (6-3z)/2=-z | | 5(x+5)+x=27 | | 35=0.75x+5 | | 5X-aX-6a=0 | | (n-5/6)+(n+3/7)=11/21 | | (2x-4/3)+5x=10 | | 19(5c-1)-18=93c+19 | | 8sinx=6cosx | | x^(1/4)=3 | | 30-14=4(x-2) | | 12y-72+18y=10y-210 | | v^(1/4)=3 | | x-10=2(x-5) |

Equations solver categories