-2x^2+3x-104=0

Simple and best practice solution for -2x^2+3x-104=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 -2x^2+3x-104=0 equation:


Simplifying
-2x2 + 3x + -104 = 0

Reorder the terms:
-104 + 3x + -2x2 = 0

Solving
-104 + 3x + -2x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-2 the coefficient of the squared term: 

Divide each side by '-2'.
52 + -1.5x + x2 = 0

Move the constant term to the right:

Add '-52' to each side of the equation.
52 + -1.5x + -52 + x2 = 0 + -52

Reorder the terms:
52 + -52 + -1.5x + x2 = 0 + -52

Combine like terms: 52 + -52 = 0
0 + -1.5x + x2 = 0 + -52
-1.5x + x2 = 0 + -52

Combine like terms: 0 + -52 = -52
-1.5x + x2 = -52

The x term is -1.5x.  Take half its coefficient (-0.75).
Square it (0.5625) and add it to both sides.

Add '0.5625' to each side of the equation.
-1.5x + 0.5625 + x2 = -52 + 0.5625

Reorder the terms:
0.5625 + -1.5x + x2 = -52 + 0.5625

Combine like terms: -52 + 0.5625 = -51.4375
0.5625 + -1.5x + x2 = -51.4375

Factor a perfect square on the left side:
(x + -0.75)(x + -0.75) = -51.4375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| (5-w)(4w+6)=0 | | -2x-2x+x+3=0 | | x/9-4=17/18 | | 26+8x+19=180 | | ((x-5)/(3x))+(6/(2x+1))=0 | | 3x-5=-81 | | 5+5x+5=7x-3+5 | | x-5/3x+6/2x+1 | | -4*(4+4)+(3*5+3)/6=-29 | | 2x-4x+4=6 | | 3x^2+6y^2-243=0 | | 6+10x=87-x | | 25x=150 | | x+.0765x=1826.46 | | 5y=8x | | 3(3x+1)-2(x-5)=7x-9 | | X^2-21X-90=0 | | 2c-3(4c+4)=4(2c-6)+4c-5 | | 36x=45x-5 | | 15-10x=8+10x | | (8x-12)/15 | | 6(5)+5y=-5 | | -6+2y=8 | | 48-3x=6x+15 | | 1/2(y+6)-3=8 | | 1/5(y+4)-7=11 | | 7r^2+9=6r+6r^2 | | 32x-12=180 | | 9+4(2-5)= | | 6+x=2(3x+4) | | 68-6x=21x+23 | | 2x-6(4x-6)=-118 |

Equations solver categories