-5x^2+3x-1=2

Simple and best practice solution for -5x^2+3x-1=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 -5x^2+3x-1=2 equation:


Simplifying
-5x2 + 3x + -1 = 2

Reorder the terms:
-1 + 3x + -5x2 = 2

Solving
-1 + 3x + -5x2 = 2

Solving for variable 'x'.

Reorder the terms:
-1 + -2 + 3x + -5x2 = 2 + -2

Combine like terms: -1 + -2 = -3
-3 + 3x + -5x2 = 2 + -2

Combine like terms: 2 + -2 = 0
-3 + 3x + -5x2 = 0

Begin completing the square.  Divide all terms by
-5 the coefficient of the squared term: 

Divide each side by '-5'.
0.6 + -0.6x + x2 = 0

Move the constant term to the right:

Add '-0.6' to each side of the equation.
0.6 + -0.6x + -0.6 + x2 = 0 + -0.6

Reorder the terms:
0.6 + -0.6 + -0.6x + x2 = 0 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + -0.6x + x2 = 0 + -0.6
-0.6x + x2 = 0 + -0.6

Combine like terms: 0 + -0.6 = -0.6
-0.6x + x2 = -0.6

The x term is -0.6x.  Take half its coefficient (-0.3).
Square it (0.09) and add it to both sides.

Add '0.09' to each side of the equation.
-0.6x + 0.09 + x2 = -0.6 + 0.09

Reorder the terms:
0.09 + -0.6x + x2 = -0.6 + 0.09

Combine like terms: -0.6 + 0.09 = -0.51
0.09 + -0.6x + x2 = -0.51

Factor a perfect square on the left side:
(x + -0.3)(x + -0.3) = -0.51

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -16=m+17 | | 5X-24=3X+16 | | 5+x+7=16 | | 5.2x+(500000-x)7.7=34000 | | 5.2x+(500000-x)7.7x=34000 | | -83+(-27)= | | 0=x^2+3x-8 | | (4a+6b)(a-10b)= | | -3(4x+3)+4(6x+1)=63 | | X-2=X+1 | | -22=11w | | 9x+10=2x+32 | | =7x-16 | | 12x^2-5x=2 | | c^2+4c-5=0 | | 9x-2x=42 | | x^2+5x=13x-16 | | 344x-779=567 | | 3x+0.333x=144 | | 7x+19=89 | | j-(-17)=38 | | y=4x^3-4X^2-X+1 | | 2m-1+6(m+1)=-6m-3 | | 4c^2-36=0 | | 3x^2+6=144 | | 5n+2=2+5(3n-2) | | y(5x+3)=-8x+9 | | 4e^12x+3=19 | | 6X+20=15X-17 | | 3x(x+4)=x+14 | | 5837+35648*7385637-7567/2947=y | | 5837+3564-3443=x |

Equations solver categories