x^2=6x+14

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


Simplifying
x2 = 6x + 14

Reorder the terms:
x2 = 14 + 6x

Solving
x2 = 14 + 6x

Solving for variable 'x'.

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

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

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

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

Begin completing the square.

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:

| q/-7=4 | | 5(-9x-4)-5x=-3 | | 2x-(3x-2)+5=17 | | M+1/6=5/6 | | k-69=-55 | | -7+3(-7x+5)=-5 | | 2x-8x+48=3x+39 | | 3h=90 | | -4x-5=-x+4 | | 70=y+2x | | j-54=-17 | | h/12-5=-20 | | 5m-2m+10= | | x/12+7=-2 | | 10=h/7 | | 70=2x+y | | y/4+88=11 | | 94=r+16 | | -15=2b-9 | | 2(-4x+7)=-9 | | N-9+10= | | -2(x+5)/10=(x-9)/3 | | .6666666v-6=6-.6666666v | | 2/3r=3/5 | | 3+21x=6(9+-3)c | | k+35=41 | | 15(b+2)-15=2b-9 | | 2j=15.8 | | -2x-3x-16=19 | | -92+(-19)+17= | | -3/4(16x-20y) | | b-(1-2b)+(b-3)=4 |

Equations solver categories