196=-16x^2+56x

Simple and best practice solution for 196=-16x^2+56x 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 196=-16x^2+56x equation:


Simplifying
196 = -16x2 + 56x

Reorder the terms:
196 = 56x + -16x2

Solving
196 = 56x + -16x2

Solving for variable 'x'.

Reorder the terms:
196 + -56x + 16x2 = 56x + -56x + -16x2 + 16x2

Combine like terms: 56x + -56x = 0
196 + -56x + 16x2 = 0 + -16x2 + 16x2
196 + -56x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
196 + -56x + 16x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(49 + -14x + 4x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(49 + -14x + 4x2)' equal to zero and attempt to solve: Simplifying 49 + -14x + 4x2 = 0 Solving 49 + -14x + 4x2 = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 12.25 + -3.5x + x2 = 0 Move the constant term to the right: Add '-12.25' to each side of the equation. 12.25 + -3.5x + -12.25 + x2 = 0 + -12.25 Reorder the terms: 12.25 + -12.25 + -3.5x + x2 = 0 + -12.25 Combine like terms: 12.25 + -12.25 = 0.00 0.00 + -3.5x + x2 = 0 + -12.25 -3.5x + x2 = 0 + -12.25 Combine like terms: 0 + -12.25 = -12.25 -3.5x + x2 = -12.25 The x term is -3.5x. Take half its coefficient (-1.75). Square it (3.0625) and add it to both sides. Add '3.0625' to each side of the equation. -3.5x + 3.0625 + x2 = -12.25 + 3.0625 Reorder the terms: 3.0625 + -3.5x + x2 = -12.25 + 3.0625 Combine like terms: -12.25 + 3.0625 = -9.1875 3.0625 + -3.5x + x2 = -9.1875 Factor a perfect square on the left side: (x + -1.75)(x + -1.75) = -9.1875 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 7x+6y=27 | | 3.5=-16x^2+56x | | x^4-34x^3+322x^2-544x=0 | | 784=-16x^2+56x | | y+(3/5)y-(4/5)=(-6/5)*(y-(2/9)) | | 8x=54-7y | | 4.9x^2+2x=20 | | n^2+10n=24 | | 7a-4+2a=3a-24 | | 3x^2=-17 | | 98=-16x^2+56x | | 3x-2.333=2.166 | | a-2b=7 | | 41.6x-15.2=7.1(2.3x-8) | | -15=x-9 | | 64*14= | | 3x+5y=370 | | 61.25=350x-500x^2 | | v^2-32=14r | | 3(2x+5)=-27 | | 3x+5x=370 | | 8(k+1)=6(k+2) | | 2/5(x)=-20 | | 12-x/8=-32 | | 6=35x-50x^2 | | y=-16x^2+68x | | 3x+24=-51 | | r^2=14r-40 | | (4(x-2))/5=x-3 | | X^2+7x=-1 | | 1/3x+1/x^2=x-4/x^2 | | 5(x-1)=26 |

Equations solver categories