x=-16x^2+4x+26

Simple and best practice solution for x=-16x^2+4x+26 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 x=-16x^2+4x+26 equation:


Simplifying
x = -16x2 + 4x + 26

Reorder the terms:
x = 26 + 4x + -16x2

Solving
x = 26 + 4x + -16x2

Solving for variable 'x'.

Reorder the terms:
-26 + x + -4x + 16x2 = 26 + 4x + -16x2 + -26 + -4x + 16x2

Combine like terms: x + -4x = -3x
-26 + -3x + 16x2 = 26 + 4x + -16x2 + -26 + -4x + 16x2

Reorder the terms:
-26 + -3x + 16x2 = 26 + -26 + 4x + -4x + -16x2 + 16x2

Combine like terms: 26 + -26 = 0
-26 + -3x + 16x2 = 0 + 4x + -4x + -16x2 + 16x2
-26 + -3x + 16x2 = 4x + -4x + -16x2 + 16x2

Combine like terms: 4x + -4x = 0
-26 + -3x + 16x2 = 0 + -16x2 + 16x2
-26 + -3x + 16x2 = -16x2 + 16x2

Combine like terms: -16x2 + 16x2 = 0
-26 + -3x + 16x2 = 0

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

Divide each side by '16'.
-1.625 + -0.1875x + x2 = 0

Move the constant term to the right:

Add '1.625' to each side of the equation.
-1.625 + -0.1875x + 1.625 + x2 = 0 + 1.625

Reorder the terms:
-1.625 + 1.625 + -0.1875x + x2 = 0 + 1.625

Combine like terms: -1.625 + 1.625 = 0.000
0.000 + -0.1875x + x2 = 0 + 1.625
-0.1875x + x2 = 0 + 1.625

Combine like terms: 0 + 1.625 = 1.625
-0.1875x + x2 = 1.625

The x term is -0.1875x.  Take half its coefficient (-0.09375).
Square it (0.0087890625) and add it to both sides.

Add '0.0087890625' to each side of the equation.
-0.1875x + 0.0087890625 + x2 = 1.625 + 0.0087890625

Reorder the terms:
0.0087890625 + -0.1875x + x2 = 1.625 + 0.0087890625

Combine like terms: 1.625 + 0.0087890625 = 1.6337890625
0.0087890625 + -0.1875x + x2 = 1.6337890625

Factor a perfect square on the left side:
(x + -0.09375)(x + -0.09375) = 1.6337890625

Calculate the square root of the right side: 1.278197584

Break this problem into two subproblems by setting 
(x + -0.09375) equal to 1.278197584 and -1.278197584.

Subproblem 1

x + -0.09375 = 1.278197584 Simplifying x + -0.09375 = 1.278197584 Reorder the terms: -0.09375 + x = 1.278197584 Solving -0.09375 + x = 1.278197584 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.09375' to each side of the equation. -0.09375 + 0.09375 + x = 1.278197584 + 0.09375 Combine like terms: -0.09375 + 0.09375 = 0.00000 0.00000 + x = 1.278197584 + 0.09375 x = 1.278197584 + 0.09375 Combine like terms: 1.278197584 + 0.09375 = 1.371947584 x = 1.371947584 Simplifying x = 1.371947584

Subproblem 2

x + -0.09375 = -1.278197584 Simplifying x + -0.09375 = -1.278197584 Reorder the terms: -0.09375 + x = -1.278197584 Solving -0.09375 + x = -1.278197584 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.09375' to each side of the equation. -0.09375 + 0.09375 + x = -1.278197584 + 0.09375 Combine like terms: -0.09375 + 0.09375 = 0.00000 0.00000 + x = -1.278197584 + 0.09375 x = -1.278197584 + 0.09375 Combine like terms: -1.278197584 + 0.09375 = -1.184447584 x = -1.184447584 Simplifying x = -1.184447584

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.371947584, -1.184447584}

See similar equations:

| 3B+4B+B= | | 2(-8)+4y=16 | | 14x+3y-180=0 | | (x-7)(x-5)= | | 11-3w+w^2= | | 2+y=2x+2 | | (2x+4)x(2x+4)= | | 2*2+7y=14 | | 3+y=-5 | | 3k+5=3k+1 | | (7+v)(2v-5)=0 | | -2x+9=3x-1 | | 24+18x=12+24x | | 4(9b+4)= | | 20n-24=0 | | 10=y/4-8 | | -2(b-9)+4b-18=-6 | | -x^2+9x-20= | | y/5+2=8 | | -4/7x=21,8 | | 24v^2-12v=0 | | -x^8(3x^5-5)= | | 6x-3x=-9 | | x/7+6=4x-27 | | -x^2+37x-20= | | -4x-3(3+2x)=-19 | | 2x+7=26(6+x)-4 | | -17-4=7n-6(2+n) | | -(9x^2-3x+3)= | | y=n^2-2n-3 | | -3x-10=x+14 | | 6x-5=4x-27 |

Equations solver categories