14+6x-x^2=0

Simple and best practice solution for 14+6x-x^2=0 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 14+6x-x^2=0 equation:


Simplifying
14 + 6x + -1x2 = 0

Solving
14 + 6x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-14 + -6x + x2 = 0

Move the constant term to the right:

Add '14' to each side of the equation.
-14 + -6x + 14 + x2 = 0 + 14

Reorder the terms:
-14 + 14 + -6x + x2 = 0 + 14

Combine like terms: -14 + 14 = 0
0 + -6x + x2 = 0 + 14
-6x + x2 = 0 + 14

Combine like terms: 0 + 14 = 14
-6x + x2 = 14

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = 14 + 9

Reorder the terms:
9 + -6x + x2 = 14 + 9

Combine like terms: 14 + 9 = 23
9 + -6x + x2 = 23

Factor a perfect square on the left side:
(x + -3)(x + -3) = 23

Calculate the square root of the right side: 4.795831523

Break this problem into two subproblems by setting 
(x + -3) equal to 4.795831523 and -4.795831523.

Subproblem 1

x + -3 = 4.795831523 Simplifying x + -3 = 4.795831523 Reorder the terms: -3 + x = 4.795831523 Solving -3 + x = 4.795831523 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 4.795831523 + 3 Combine like terms: -3 + 3 = 0 0 + x = 4.795831523 + 3 x = 4.795831523 + 3 Combine like terms: 4.795831523 + 3 = 7.795831523 x = 7.795831523 Simplifying x = 7.795831523

Subproblem 2

x + -3 = -4.795831523 Simplifying x + -3 = -4.795831523 Reorder the terms: -3 + x = -4.795831523 Solving -3 + x = -4.795831523 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = -4.795831523 + 3 Combine like terms: -3 + 3 = 0 0 + x = -4.795831523 + 3 x = -4.795831523 + 3 Combine like terms: -4.795831523 + 3 = -1.795831523 x = -1.795831523 Simplifying x = -1.795831523

Solution

The solution to the problem is based on the solutions from the subproblems. x = {7.795831523, -1.795831523}

See similar equations:

| x+3x+4x=6x+7 | | 39+t=45 | | 5-7= | | Y=d-x | | x-m=n | | b+15=-9 | | -41=-7b-20 | | a+19=7 | | 3x+2x+1=3x-8+19 | | 18=3p+15 | | -8=y-2 | | .16(y-4)+.06y=.02y-.05(20) | | x^2(36x^2+5)=1 | | -4=s-10 | | 30=18+2x | | 6=m-7 | | 4x-3=2(x-2) | | y=-0.5+0.75(0) | | 2+6x=4x+10 | | -9r+6t-8s-r+12s+4t-t+2s-r= | | 5-(2x-4)=4(9x+2)-7 | | -3x-4(-0.5+0.75x)=2 | | 16-3x+14=4x-18 | | 12x-6=40x+1 | | 3x^2=2(x-1) | | -75=-5c | | 8x^2+6x-2=0 | | -98x^2-147x-54=0 | | 9x^3-81x= | | 9x-5=3+8x | | -7x+3z-8y-5x+12y+4z-z+2y-x= | | n+9/3=-8 |

Equations solver categories