-4x^2+6x-16=-5x

Simple and best practice solution for -4x^2+6x-16=-5x 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 -4x^2+6x-16=-5x equation:


Simplifying
-4x2 + 6x + -16 = -5x

Reorder the terms:
-16 + 6x + -4x2 = -5x

Solving
-16 + 6x + -4x2 = -5x

Solving for variable 'x'.

Reorder the terms:
-16 + 6x + 5x + -4x2 = -5x + 5x

Combine like terms: 6x + 5x = 11x
-16 + 11x + -4x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
-16 + 11x + -4x2 = 0

Begin completing the square.  Divide all terms by
-4 the coefficient of the squared term: 

Divide each side by '-4'.
4 + -2.75x + x2 = 0

Move the constant term to the right:

Add '-4' to each side of the equation.
4 + -2.75x + -4 + x2 = 0 + -4

Reorder the terms:
4 + -4 + -2.75x + x2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2.75x + x2 = 0 + -4
-2.75x + x2 = 0 + -4

Combine like terms: 0 + -4 = -4
-2.75x + x2 = -4

The x term is -2.75x.  Take half its coefficient (-1.375).
Square it (1.890625) and add it to both sides.

Add '1.890625' to each side of the equation.
-2.75x + 1.890625 + x2 = -4 + 1.890625

Reorder the terms:
1.890625 + -2.75x + x2 = -4 + 1.890625

Combine like terms: -4 + 1.890625 = -2.109375
1.890625 + -2.75x + x2 = -2.109375

Factor a perfect square on the left side:
(x + -1.375)(x + -1.375) = -2.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 6x-1x=-21-11 | | C(x)=200-10x+.01x^2 | | 16x^2=49x | | z^2-13z+42=0 | | x^2+y^2=194 | | lnx=1-ln(x+6) | | 25/469 | | 6r+6=42 | | 469/25 | | 3(4X-2)+3=12X-1 | | 3(2+7)=28 | | p/0.6=12 | | d=-0.5t+7 | | -6n+7-9n=25 | | -(4x-4)-(3x-5)+3=-5(x-5)-(8x+9)+4 | | 5m-4-2m=4m+12+3m | | -4x+2=x/3 | | y=0.029x^2+0.59x | | 8(x+12)=12x | | -2x+3=6-2x | | -3+5x+4x=-66 | | y=16r^2+244 | | 55=1/5(285-10e) | | 2x+2=4x-9 | | -12x=x-6 | | 2x^2-26x+60=0 | | 3/5a×b/a | | 3x+3+7x=-7 | | 2t^2-9=-27 | | 5(3+5)=2(6x+10) | | 48x+5=-50x | | 3x+9x=27 |

Equations solver categories