x(x+3)=1083

Simple and best practice solution for x(x+3)=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 x(x+3)=1083 equation:


Simplifying
x(x + 3) = 1083

Reorder the terms:
x(3 + x) = 1083
(3 * x + x * x) = 1083
(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:

| 2.49m= | | f(x)=-6x | | 5x+4(-1)=10 | | 8x^2+8y^2-16x-32y-88=0 | | 2y+7=y+2 | | 8x-4x=5x-3x+12 | | 3r-(2r+1)=0 | | (3x+1)+(4x+3)=88 | | 2w-0.3=w+14.4 | | -2(x+4)-5x=90 | | -4n+6n=-6 | | 7x-2x=6+4x-8 | | 2(r-1)=r-5 | | Wover-3=6 | | (5z-2)(8-z)=0 | | 5c(6c+5)=0 | | 4x+6+29=8x | | 6x+5(-2)=15 | | 16-5*4=22*2 | | 9p-27=-43+p | | 2/3(3x+9)=3/4(2x+6) | | 21y-3=-6y+9+5y | | 12y=15y+-21 | | 4xy=5z-3 | | -5+c=12 | | 6b=29 | | (2x-5+19)=(5x-4) | | 3x-7y-14=0 | | 1/3s=s/2-1/6s | | 8y+3(y-9)=4(y+1)-2 | | 2(x+8)-4=18 | | 325-80= |

Equations solver categories