12+x=0+92x^2

Simple and best practice solution for 12+x=0+92x^2 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 12+x=0+92x^2 equation:


Simplifying
12 + x = 0 + 92x2
Remove the zero:
12 + x = 92x2

Solving
12 + x = 92x2

Solving for variable 'x'.

Combine like terms: 92x2 + -92x2 = 0
12 + x + -92x2 = 0

Begin completing the square.  Divide all terms by
-92 the coefficient of the squared term: 

Divide each side by '-92'.
-0.1304347826 + -0.01086956522x + x2 = 0

Move the constant term to the right:

Add '0.1304347826' to each side of the equation.
-0.1304347826 + -0.01086956522x + 0.1304347826 + x2 = 0 + 0.1304347826

Reorder the terms:
-0.1304347826 + 0.1304347826 + -0.01086956522x + x2 = 0 + 0.1304347826

Combine like terms: -0.1304347826 + 0.1304347826 = 0.0000000000
0.0000000000 + -0.01086956522x + x2 = 0 + 0.1304347826
-0.01086956522x + x2 = 0 + 0.1304347826

Combine like terms: 0 + 0.1304347826 = 0.1304347826
-0.01086956522x + x2 = 0.1304347826

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.
-0.01086956522x + 0.25 + x2 = 0.1304347826 + 0.25

Reorder the terms:
0.25 + -0.01086956522x + x2 = 0.1304347826 + 0.25

Combine like terms: 0.1304347826 + 0.25 = 0.3804347826
0.25 + -0.01086956522x + x2 = 0.3804347826

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = 0.3804347826

Calculate the square root of the right side: 0.616793955

Break this problem into two subproblems by setting 
(x + 0.5) equal to 0.616793955 and -0.616793955.

Subproblem 1

x + 0.5 = 0.616793955 Simplifying x + 0.5 = 0.616793955 Reorder the terms: 0.5 + x = 0.616793955 Solving 0.5 + x = 0.616793955 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 = 0.616793955 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 0.616793955 + -0.5 x = 0.616793955 + -0.5 Combine like terms: 0.616793955 + -0.5 = 0.116793955 x = 0.116793955 Simplifying x = 0.116793955

Subproblem 2

x + 0.5 = -0.616793955 Simplifying x + 0.5 = -0.616793955 Reorder the terms: 0.5 + x = -0.616793955 Solving 0.5 + x = -0.616793955 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 = -0.616793955 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -0.616793955 + -0.5 x = -0.616793955 + -0.5 Combine like terms: -0.616793955 + -0.5 = -1.116793955 x = -1.116793955 Simplifying x = -1.116793955

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.116793955, -1.116793955}

See similar equations:

| 3(4x+20)=24 | | f(9)=3x-12 | | 8x-3=8(x+6) | | 8+a-17=59 | | (4+7t)(4+7t)= | | 5n+4n+3=n+17 | | 2x^2+2x+264=0 | | f(9)=3(9)-12 | | 4x^2+y^2+16x-6y=39 | | 12+x=6+6+x^2 | | 75=-x^2+20x | | 12+x=6+6+x | | 24+7n=11n | | 15y+6(y+9000)=201000 | | 1+1=x-21 | | 3x+6+2x=30+x | | 2x=-4y-8 | | 3x-2(4x+5)-10=40 | | (1.65x^2)-25x=0 | | 15x^2+17x=0 | | y=50+35x | | 0.11y+0.08(y+9000)=2240 | | 10=0.2x+0.05x+x | | x+(x+1)=x+x+1 | | 19500+100x=25000 | | 3x-4-10x+7=45 | | 0.3x+0.03x+0.003x+0.0003x+0.00003x= | | 5n^2=42-11n | | 2x^2=12x+110 | | 7+6x=7x-1 | | 10x+220=530 | | X^2-18x-97=9 |

Equations solver categories