28x^2-65x+28=0

Simple and best practice solution for 28x^2-65x+28=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 28x^2-65x+28=0 equation:


Simplifying
28x2 + -65x + 28 = 0

Reorder the terms:
28 + -65x + 28x2 = 0

Solving
28 + -65x + 28x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(4 + -7x)(7 + -4x) = 0

Subproblem 1

Set the factor '(4 + -7x)' equal to zero and attempt to solve: Simplifying 4 + -7x = 0 Solving 4 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -7x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -7x = 0 + -4 -7x = 0 + -4 Combine like terms: 0 + -4 = -4 -7x = -4 Divide each side by '-7'. x = 0.5714285714 Simplifying x = 0.5714285714

Subproblem 2

Set the factor '(7 + -4x)' equal to zero and attempt to solve: Simplifying 7 + -4x = 0 Solving 7 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4x = 0 + -7 -4x = 0 + -7 Combine like terms: 0 + -7 = -7 -4x = -7 Divide each side by '-4'. x = 1.75 Simplifying x = 1.75

Solution

x = {0.5714285714, 1.75}

See similar equations:

| 8+3x=18+3 | | 5(3x+1)=2(x-4) | | 3x+10=5x+16 | | -5-5r=0 | | 3+p/3=7 | | 7x-2(x-7)=14-5x | | 9*18+17= | | -84-7x=120-30x | | x+(3)5= | | 2x-4=6-1x-1 | | 3-5i/7-2i | | 25+5x=60 | | 4(2x-5)=9x | | 10.013x+11.009y=10.811 | | r^2+10r-25=0 | | 9=6(x+2) | | X^2-25x=156.25 | | 6m+mn+42+7n= | | 4x-1=kx^4 | | 5x+8=kx^3 | | (x+3)(x+3)=36 | | -6x-4=-2x+12 | | G=wh-3gt^2 | | 5/3-7/3=x | | 9(2x-4)=3(6x+7) | | 139-121=4x | | 2y+9=4x-1 | | 20-2(-5-1)= | | w=gh-3(g)t^2 | | p+3a+4c=b | | 7(3z+6)-4= | | W=gh-3g(t^2) |

Equations solver categories