6x=14-3x^2

Simple and best practice solution for 6x=14-3x^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 6x=14-3x^2 equation:


Simplifying
6x = 14 + -3x2

Solving
6x = 14 + -3x2

Solving for variable 'x'.

Reorder the terms:
-14 + 6x + 3x2 = 14 + -3x2 + -14 + 3x2

Reorder the terms:
-14 + 6x + 3x2 = 14 + -14 + -3x2 + 3x2

Combine like terms: 14 + -14 = 0
-14 + 6x + 3x2 = 0 + -3x2 + 3x2
-14 + 6x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-14 + 6x + 3x2 = 0

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

Divide each side by '3'.
-4.666666667 + 2x + x2 = 0

Move the constant term to the right:

Add '4.666666667' to each side of the equation.
-4.666666667 + 2x + 4.666666667 + x2 = 0 + 4.666666667

Reorder the terms:
-4.666666667 + 4.666666667 + 2x + x2 = 0 + 4.666666667

Combine like terms: -4.666666667 + 4.666666667 = 0.000000000
0.000000000 + 2x + x2 = 0 + 4.666666667
2x + x2 = 0 + 4.666666667

Combine like terms: 0 + 4.666666667 = 4.666666667
2x + x2 = 4.666666667

The x term is 2x.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2x + 1 + x2 = 4.666666667 + 1

Reorder the terms:
1 + 2x + x2 = 4.666666667 + 1

Combine like terms: 4.666666667 + 1 = 5.666666667
1 + 2x + x2 = 5.666666667

Factor a perfect square on the left side:
(x + 1)(x + 1) = 5.666666667

Calculate the square root of the right side: 2.380476143

Break this problem into two subproblems by setting 
(x + 1) equal to 2.380476143 and -2.380476143.

Subproblem 1

x + 1 = 2.380476143 Simplifying x + 1 = 2.380476143 Reorder the terms: 1 + x = 2.380476143 Solving 1 + x = 2.380476143 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 2.380476143 + -1 Combine like terms: 1 + -1 = 0 0 + x = 2.380476143 + -1 x = 2.380476143 + -1 Combine like terms: 2.380476143 + -1 = 1.380476143 x = 1.380476143 Simplifying x = 1.380476143

Subproblem 2

x + 1 = -2.380476143 Simplifying x + 1 = -2.380476143 Reorder the terms: 1 + x = -2.380476143 Solving 1 + x = -2.380476143 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -2.380476143 + -1 Combine like terms: 1 + -1 = 0 0 + x = -2.380476143 + -1 x = -2.380476143 + -1 Combine like terms: -2.380476143 + -1 = -3.380476143 x = -3.380476143 Simplifying x = -3.380476143

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.380476143, -3.380476143}

See similar equations:

| 0.8x+7.3=13.7 | | X^3+4x-144=0 | | (3+7i)(6-2i)= | | 80+64t+-16t^2= | | 7x-4=6(5x+7) | | 32xy+40b-12ay-15ab=0 | | x+3=5x+7-3 | | 7-2(-5-9)+2x=4(2x-1)+3(x+12) | | 3t-7=11 | | (x-8)+x+2x=56 | | 6+5b=5b | | (8(25.875+-0.875y)+7)+(7y-34)=180 | | 4x-10y+8x-3y= | | 0=(.009x^2-.08x+.16) | | 266=2x^2+70x | | 7-3(8t-10)=28 | | (-7m)-12m= | | 5(3x-2)=2 | | 4(x+4)+8=24 | | x+(x+8)+4x=116 | | 21+7x=-9x+2x-16 | | 5x+48=53x | | 12=3y-7 | | y^4*2x+x^4*2y=0 | | x=-98.5-100.25 | | -98.5=x-100.25 | | 8+12r=4 | | 5x+34=-2(1+-7x) | | 12=4+(n-4)*1.2 | | 6x(-3x+7)=29 | | 32-5x=-28 | | ln(8+x)=1 |

Equations solver categories