x^2+x=0.3203

Simple and best practice solution for x^2+x=0.3203 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+x=0.3203 equation:


Simplifying
x2 + x = 0.3203

Reorder the terms:
x + x2 = 0.3203

Solving
x + x2 = 0.3203

Solving for variable 'x'.

Reorder the terms:
-0.3203 + x + x2 = 0.3203 + -0.3203

Combine like terms: 0.3203 + -0.3203 = 0.0000
-0.3203 + x + x2 = 0.0000

Begin completing the square.

Move the constant term to the right:

Add '0.3203' to each side of the equation.
-0.3203 + x + 0.3203 + x2 = 0.0000 + 0.3203

Reorder the terms:
-0.3203 + 0.3203 + x + x2 = 0.0000 + 0.3203

Combine like terms: -0.3203 + 0.3203 = 0.0000
0.0000 + x + x2 = 0.0000 + 0.3203
x + x2 = 0.0000 + 0.3203

Combine like terms: 0.0000 + 0.3203 = 0.3203
x + x2 = 0.3203

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = 0.3203 + 0.25

Reorder the terms:
0.25 + x + x2 = 0.3203 + 0.25

Combine like terms: 0.3203 + 0.25 = 0.5703
0.25 + x + x2 = 0.5703

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 0.5703

Calculate the square root of the right side: 0.755182097

Break this problem into two subproblems by setting 
(x + 0.5) equal to 0.755182097 and -0.755182097.

Subproblem 1

x + 0.5 = 0.755182097 Simplifying x + 0.5 = 0.755182097 Reorder the terms: 0.5 + x = 0.755182097 Solving 0.5 + x = 0.755182097 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 0.755182097 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 0.755182097 + -0.5 x = 0.755182097 + -0.5 Combine like terms: 0.755182097 + -0.5 = 0.255182097 x = 0.255182097 Simplifying x = 0.255182097

Subproblem 2

x + 0.5 = -0.755182097 Simplifying x + 0.5 = -0.755182097 Reorder the terms: 0.5 + x = -0.755182097 Solving 0.5 + x = -0.755182097 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -0.755182097 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -0.755182097 + -0.5 x = -0.755182097 + -0.5 Combine like terms: -0.755182097 + -0.5 = -1.255182097 x = -1.255182097 Simplifying x = -1.255182097

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.255182097, -1.255182097}

See similar equations:

| x-4(0)=20 | | .333x+10=.75x+5 | | 12x+80=25x+2 | | 6(x+17)=1086 | | (-6x+6)(-6x-6)=0 | | -7(t-7)=80 | | 25-(x+8)=6x-4 | | -4(20+16y)=-80 | | -22x=66 | | x^2+x=0.3309 | | 100-2x^2=0 | | ln(x)+ln(4x)=6 | | n/20-n/4=6n/5 | | 3(r+2)=30 | | -11a-7+12a=37-12 | | x^6=25 | | 40=-13 | | abc*5=1abc | | 30x^2-105x+45=0 | | -4x+1=-35 | | 8(6y-48/3) | | (x-30)+(x+30)+120=360 | | (x+3.5)(x+-3.5)=0 | | (x+3.5)(x-3.52)=0 | | 3xsquared=60x | | 45+p=60 | | 8(6y-48)/3 | | (x-30)+(x-30)+120=360 | | (6x-9)=4x-5 | | (2x)/3=-4 | | 4/6y-10=-6 | | X=11+-2x |

Equations solver categories