x^2+3x=1083

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


Simplifying
x2 + 3x = 1083

Reorder the terms:
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:

| 8t-28=-7+t | | 4y^2-x^2+2x+24y+27=0 | | 4f+3=-17 | | s^3c(s)+3s^2c(s)= | | (x^2+2x-286)=0 | | 107=5x-6(4x+17) | | -2x+3y+2=0 | | 7+4t-4=7t+10-2t | | 2(2x+4)=22 | | N-33=3 | | 2n+20=4n+10 | | 24x^2-240=0 | | 9y=y+72 | | .25X-.125+.5X=.5+X | | 15-3b+6b=b+7 | | c-(-7)=8 | | .5x+4=-2/3x+.5 | | 6x+4x=48 | | 3-7y=27-y | | 25+-30=x | | 0.3r+0.25=1.4 | | 5x^2+21x-42=0 | | Z=P+Pdy | | N-17=19 | | -1-5t-2=4 | | -128=-7x-5(-5+4) | | -8(x-3)=-8x-24 | | 7m+2=4m-18 | | 5x^2+2=123 | | -2a=34 | | 11-s=2 | | x^3+3x^2=10x |

Equations solver categories