-15x^2+4x-10=0

Simple and best practice solution for -15x^2+4x-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 -15x^2+4x-10=0 equation: 


Simplifying
-15x2 + 4x + -10 = 0

Reorder the terms:
-10 + 4x + -15x2 = 0

Solving
-10 + 4x + -15x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-15 the coefficient of the squared term: 

Divide each side by '-15'.
0.6666666667 + -0.2666666667x + x2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + -0.2666666667x + -0.6666666667 + x2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + -0.2666666667x + x2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + -0.2666666667x + x2 = 0 + -0.6666666667
-0.2666666667x + x2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
-0.2666666667x + x2 = -0.6666666667

The x term is -0.2666666667x.  Take half its coefficient (-0.1333333334).
Square it (0.01777777780) and add it to both sides.

Add '0.01777777780' to each side of the equation.
-0.2666666667x + 0.01777777780 + x2 = -0.6666666667 + 0.01777777780

Reorder the terms:
0.01777777780 + -0.2666666667x + x2 = -0.6666666667 + 0.01777777780

Combine like terms: -0.6666666667 + 0.01777777780 = -0.6488888889
0.01777777780 + -0.2666666667x + x2 = -0.6488888889

Factor a perfect square on the left side:
(x + -0.1333333334)(x + -0.1333333334) = -0.6488888889

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -6x+6+4x=-16 | | 2x+x+x+y=180 | | 44+6(1+3m)=8(2m+5)-4+2(3m-7) | | 4=n-5n | | 200+4x+x+20=180 | | 1+4x-5x=4 | | 8x+5x-84=42-8x | | (-b-8)-15=9 | | 24=2(1.25)+2l | | 120+x+x+20=180 | | 3x+3y=2 | | x^2-2m-1=-2 | | 3v-12=-15 | | 5(r+4)=3(r-12) | | 70+30+2x=180 | | -3+4(x+3)=57 | | x^4+x^3-4x^2-12x=0 | | 70*30+2x=180 | | 4x=-2+12 | | y=35x-40 | | 5x+4=-2+2x | | 3x*2x*40=180 | | 4(y+6)+3=43 | | (13b-5)-4(3b+4)=-6 | | -5+5x=10 | | 10g=110 | | 39=11x+3y | | 72=9p | | 3(m+5)=37 | | 198+x=8x | | 200m-100m+48250=50750-150m | | 22=3x-8 |

Equations solver categories