0=-16x^2+25x+3

Simple and best practice solution for 0=-16x^2+25x+3 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 0=-16x^2+25x+3 equation:


Simplifying
0 = -16x2 + 25x + 3

Reorder the terms:
0 = 3 + 25x + -16x2

Solving
0 = 3 + 25x + -16x2

Solving for variable 'x'.

Combine like terms: 0 + -3 = -3
-3 + -25x + 16x2 = 3 + 25x + -16x2 + -3 + -25x + 16x2

Reorder the terms:
-3 + -25x + 16x2 = 3 + -3 + 25x + -25x + -16x2 + 16x2

Combine like terms: 3 + -3 = 0
-3 + -25x + 16x2 = 0 + 25x + -25x + -16x2 + 16x2
-3 + -25x + 16x2 = 25x + -25x + -16x2 + 16x2

Combine like terms: 25x + -25x = 0
-3 + -25x + 16x2 = 0 + -16x2 + 16x2
-3 + -25x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-3 + -25x + 16x2 = 0

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

Divide each side by '16'.
-0.1875 + -1.5625x + x2 = 0

Move the constant term to the right:

Add '0.1875' to each side of the equation.
-0.1875 + -1.5625x + 0.1875 + x2 = 0 + 0.1875

Reorder the terms:
-0.1875 + 0.1875 + -1.5625x + x2 = 0 + 0.1875

Combine like terms: -0.1875 + 0.1875 = 0.0000
0.0000 + -1.5625x + x2 = 0 + 0.1875
-1.5625x + x2 = 0 + 0.1875

Combine like terms: 0 + 0.1875 = 0.1875
-1.5625x + x2 = 0.1875

The x term is -1.5625x.  Take half its coefficient (-0.78125).
Square it (0.6103515625) and add it to both sides.

Add '0.6103515625' to each side of the equation.
-1.5625x + 0.6103515625 + x2 = 0.1875 + 0.6103515625

Reorder the terms:
0.6103515625 + -1.5625x + x2 = 0.1875 + 0.6103515625

Combine like terms: 0.1875 + 0.6103515625 = 0.7978515625
0.6103515625 + -1.5625x + x2 = 0.7978515625

Factor a perfect square on the left side:
(x + -0.78125)(x + -0.78125) = 0.7978515625

Calculate the square root of the right side: 0.89322537

Break this problem into two subproblems by setting 
(x + -0.78125) equal to 0.89322537 and -0.89322537.

Subproblem 1

x + -0.78125 = 0.89322537 Simplifying x + -0.78125 = 0.89322537 Reorder the terms: -0.78125 + x = 0.89322537 Solving -0.78125 + x = 0.89322537 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.78125' to each side of the equation. -0.78125 + 0.78125 + x = 0.89322537 + 0.78125 Combine like terms: -0.78125 + 0.78125 = 0.00000 0.00000 + x = 0.89322537 + 0.78125 x = 0.89322537 + 0.78125 Combine like terms: 0.89322537 + 0.78125 = 1.67447537 x = 1.67447537 Simplifying x = 1.67447537

Subproblem 2

x + -0.78125 = -0.89322537 Simplifying x + -0.78125 = -0.89322537 Reorder the terms: -0.78125 + x = -0.89322537 Solving -0.78125 + x = -0.89322537 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.78125' to each side of the equation. -0.78125 + 0.78125 + x = -0.89322537 + 0.78125 Combine like terms: -0.78125 + 0.78125 = 0.00000 0.00000 + x = -0.89322537 + 0.78125 x = -0.89322537 + 0.78125 Combine like terms: -0.89322537 + 0.78125 = -0.11197537 x = -0.11197537 Simplifying x = -0.11197537

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.67447537, -0.11197537}

See similar equations:

| x+x+1+x+2+x+3=50 | | (3x^2-2x)(2x^2+3x-1)=equation | | (x-6)(4x+3)=equation | | 0=-16t^2+25+3 | | p(x-q)-7(x-q)= | | -2/3x-4=-2/5 | | (5x^2-3x)(8x^2+4x)=equation | | 2/3x=30 | | 5a-10=7a | | (2x-5)(2x+5)=equation | | 45xy-72zw= | | 9m^2-4/49 | | (2x^2-3x)(3x^2+2x-1)=equation | | (x+7)(3x-2)=equation | | Y=-0.4x(x-14) | | 6/x-2=-5 | | (4x^2+7x)(5x^2-3x)=equation | | 7m^2+45mn-28n^2=0 | | 2(9/8-x/10)+x/3=5 | | x^2+16-17=0 | | X-10x+25=45 | | .06+(.10-.06)1.2= | | (4x^2-3x)(5x^2-6x+2)=equation | | x=2v+at^2 | | (5x^2+2x)(3x^2-7x+4)=equation | | x^4+4x^3-15x^2-18=0 | | 1/10*31/10 | | (4x-5)(4x+5)=equation | | 4+2m-2=9m+34-3m | | (-4.9)(7.2)= | | 1.2p-3.6=0.6p-6.4-2.6p | | (x^2-5x)(2x^2+x-3)=equation |

Equations solver categories