16x^2-35x+18=0

Simple and best practice solution for 16x^2-35x+18=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 16x^2-35x+18=0 equation:


Simplifying
16x2 + -35x + 18 = 0

Reorder the terms:
18 + -35x + 16x2 = 0

Solving
18 + -35x + 16x2 = 0

Solving for variable 'x'.

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

Divide each side by '16'.
1.125 + -2.1875x + x2 = 0

Move the constant term to the right:

Add '-1.125' to each side of the equation.
1.125 + -2.1875x + -1.125 + x2 = 0 + -1.125

Reorder the terms:
1.125 + -1.125 + -2.1875x + x2 = 0 + -1.125

Combine like terms: 1.125 + -1.125 = 0.000
0.000 + -2.1875x + x2 = 0 + -1.125
-2.1875x + x2 = 0 + -1.125

Combine like terms: 0 + -1.125 = -1.125
-2.1875x + x2 = -1.125

The x term is -2.1875x.  Take half its coefficient (-1.09375).
Square it (1.196289063) and add it to both sides.

Add '1.196289063' to each side of the equation.
-2.1875x + 1.196289063 + x2 = -1.125 + 1.196289063

Reorder the terms:
1.196289063 + -2.1875x + x2 = -1.125 + 1.196289063

Combine like terms: -1.125 + 1.196289063 = 0.071289063
1.196289063 + -2.1875x + x2 = 0.071289063

Factor a perfect square on the left side:
(x + -1.09375)(x + -1.09375) = 0.071289063

Calculate the square root of the right side: 0.267000118

Break this problem into two subproblems by setting 
(x + -1.09375) equal to 0.267000118 and -0.267000118.

Subproblem 1

x + -1.09375 = 0.267000118 Simplifying x + -1.09375 = 0.267000118 Reorder the terms: -1.09375 + x = 0.267000118 Solving -1.09375 + x = 0.267000118 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.09375' to each side of the equation. -1.09375 + 1.09375 + x = 0.267000118 + 1.09375 Combine like terms: -1.09375 + 1.09375 = 0.00000 0.00000 + x = 0.267000118 + 1.09375 x = 0.267000118 + 1.09375 Combine like terms: 0.267000118 + 1.09375 = 1.360750118 x = 1.360750118 Simplifying x = 1.360750118

Subproblem 2

x + -1.09375 = -0.267000118 Simplifying x + -1.09375 = -0.267000118 Reorder the terms: -1.09375 + x = -0.267000118 Solving -1.09375 + x = -0.267000118 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.09375' to each side of the equation. -1.09375 + 1.09375 + x = -0.267000118 + 1.09375 Combine like terms: -1.09375 + 1.09375 = 0.00000 0.00000 + x = -0.267000118 + 1.09375 x = -0.267000118 + 1.09375 Combine like terms: -0.267000118 + 1.09375 = 0.826749882 x = 0.826749882 Simplifying x = 0.826749882

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.360750118, 0.826749882}

See similar equations:

| 5+5p=26+2p | | 16x^2-35x+15=0 | | 4k-2=16-2k | | 5g-1=2g+20 | | 5c+3=3c+9 | | 24+x=4x | | 2x+4x=9 | | X+40=5x | | 35*6= | | 5x-4y-11y+3x+9= | | 64-15x+x^2=0 | | 24q+3456=-2q^2 | | 2x^2+95x+16=0 | | x-y+z=455 | | 1/3x+1/4x=7 | | x/3+2=2x/5-3 | | 4x-8=49 | | 24q+3456=2q^2 | | 3(x-2)+7=4(x+1)-2 | | 5x+2=6x^2+7x-3 | | 30x-1=0 | | 2x-21=-23 | | x^2+21x+63=0 | | 2x^2-6x-27=0 | | 2x^2+4x-27=0 | | -2x+7=5 | | x^4/(x^2+1) | | x/8-2=6 | | 9x+5y= | | 175-6x=30x+23 | | 0.1s^6+1.1s^4+s^2=16 | | s^4+s^2+s-16= |

Equations solver categories