-3x^2+8x-10=0

Simple and best practice solution for -3x^2+8x-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 -3x^2+8x-10=0 equation: 


Simplifying
-3x2 + 8x + -10 = 0

Reorder the terms:
-10 + 8x + -3x2 = 0

Solving
-10 + 8x + -3x2 = 0

Solving for variable 'x'.

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

Divide each side by '-3'.
3.333333333 + -2.666666667x + x2 = 0

Move the constant term to the right:

Add '-3.333333333' to each side of the equation.
3.333333333 + -2.666666667x + -3.333333333 + x2 = 0 + -3.333333333

Reorder the terms:
3.333333333 + -3.333333333 + -2.666666667x + x2 = 0 + -3.333333333

Combine like terms: 3.333333333 + -3.333333333 = 0.000000000
0.000000000 + -2.666666667x + x2 = 0 + -3.333333333
-2.666666667x + x2 = 0 + -3.333333333

Combine like terms: 0 + -3.333333333 = -3.333333333
-2.666666667x + x2 = -3.333333333

The x term is -2.666666667x.  Take half its coefficient (-1.333333334).
Square it (1.777777780) and add it to both sides.

Add '1.777777780' to each side of the equation.
-2.666666667x + 1.777777780 + x2 = -3.333333333 + 1.777777780

Reorder the terms:
1.777777780 + -2.666666667x + x2 = -3.333333333 + 1.777777780

Combine like terms: -3.333333333 + 1.777777780 = -1.555555553
1.777777780 + -2.666666667x + x2 = -1.555555553

Factor a perfect square on the left side:
(x + -1.333333334)(x + -1.333333334) = -1.555555553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -12(2/3)=-1(1/9)Y | | .25n+6=-1 | | 2x-a=0 | | 1(1/2x)=9(9/20) | | 2x-b=0 | | 1(1/2x)=9(9/20) | | 2x-b=0 | | 2x-b=0 | | 3x-3.50=3.00+4x | | 3x-3.50=3.00+4x | | 4w^2+15w^2= | | X-35=6x+15 | | x+40=x-40 | | f(x)=18x^2+9x-4 | | -6m-5=13 | | -4(m+3)=-24 | | f(x)=x^3-9x^2-5x+45 | | --30=90 | | 20+2.5d= | | log(2x)+log(x)=10 | | (x-5)(5x-1)=0 | | 3x-2=4y+37 | | 6m-5=13 | | 4(n+1)=4 | | -6y+3y=24 | | 18-5y=4+4 | | x^2-x-56=5 | | 4(x+4)5=3x-1 | | 6t*15=81 | | 1-x^4=2x^2-3 | | 6+2n+10=4n+4+n | | 4(n+1)=7n-1 |

Equations solver categories