6x^2+3x-10=0

Simple and best practice solution for 6x^2+3x-10=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 6x^2+3x-10=0 equation:


Simplifying
6x2 + 3x + -10 = 0

Reorder the terms:
-10 + 3x + 6x2 = 0

Solving
-10 + 3x + 6x2 = 0

Solving for variable 'x'.

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

Divide each side by '6'.
-1.666666667 + 0.5x + x2 = 0

Move the constant term to the right:

Add '1.666666667' to each side of the equation.
-1.666666667 + 0.5x + 1.666666667 + x2 = 0 + 1.666666667

Reorder the terms:
-1.666666667 + 1.666666667 + 0.5x + x2 = 0 + 1.666666667

Combine like terms: -1.666666667 + 1.666666667 = 0.000000000
0.000000000 + 0.5x + x2 = 0 + 1.666666667
0.5x + x2 = 0 + 1.666666667

Combine like terms: 0 + 1.666666667 = 1.666666667
0.5x + x2 = 1.666666667

The x term is 0.5x.  Take half its coefficient (0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
0.5x + 0.0625 + x2 = 1.666666667 + 0.0625

Reorder the terms:
0.0625 + 0.5x + x2 = 1.666666667 + 0.0625

Combine like terms: 1.666666667 + 0.0625 = 1.729166667
0.0625 + 0.5x + x2 = 1.729166667

Factor a perfect square on the left side:
(x + 0.25)(x + 0.25) = 1.729166667

Calculate the square root of the right side: 1.31497782

Break this problem into two subproblems by setting 
(x + 0.25) equal to 1.31497782 and -1.31497782.

Subproblem 1

x + 0.25 = 1.31497782 Simplifying x + 0.25 = 1.31497782 Reorder the terms: 0.25 + x = 1.31497782 Solving 0.25 + x = 1.31497782 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.25' to each side of the equation. 0.25 + -0.25 + x = 1.31497782 + -0.25 Combine like terms: 0.25 + -0.25 = 0.00 0.00 + x = 1.31497782 + -0.25 x = 1.31497782 + -0.25 Combine like terms: 1.31497782 + -0.25 = 1.06497782 x = 1.06497782 Simplifying x = 1.06497782

Subproblem 2

x + 0.25 = -1.31497782 Simplifying x + 0.25 = -1.31497782 Reorder the terms: 0.25 + x = -1.31497782 Solving 0.25 + x = -1.31497782 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.25' to each side of the equation. 0.25 + -0.25 + x = -1.31497782 + -0.25 Combine like terms: 0.25 + -0.25 = 0.00 0.00 + x = -1.31497782 + -0.25 x = -1.31497782 + -0.25 Combine like terms: -1.31497782 + -0.25 = -1.56497782 x = -1.56497782 Simplifying x = -1.56497782

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.06497782, -1.56497782}

See similar equations:

| 52+6y-1=17y-12-2y | | 16=5(1-x) | | -6+j=-12 | | 4x-5=2x+45 | | -11+x=-6 | | 9+7p=-5p+7(7p-4) | | M+(-4)=12 | | x-6y=15 | | -4x+6=54 | | 0=7y-10x+56 | | 675+40x=350+55x | | -2(-7k+4)+9=-32 | | 8y-3=4x-8 | | 6r-2-9r=1 | | x^2-31x-180=0 | | x+19+3x=-9-3x-14 | | -4x-10=10 | | 10x^2+3=11x | | -80=-10x | | 130=5(1+5k) | | 9y+10=-1 | | X^2-256=0 | | 5-b=40 | | -7(8-3x)=-203 | | 5*9= | | 0.75p-12=27 | | 0.75p-12=57 | | 5-4y+4-1=-23 | | -8+6(t-2)=-48 | | 15-2n+2n=-8n-7n | | -8+x=20 | | 16x+4=-15 |

Equations solver categories