3r^2-14r+8=

Simple and best practice solution for 3r^2-14r+8= 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 3r^2-14r+8= equation:


Simplifying
3r2 + -14r + 8 = 0

Reorder the terms:
8 + -14r + 3r2 = 0

Solving
8 + -14r + 3r2 = 0

Solving for variable 'r'.

Factor a trinomial.
(2 + -3r)(4 + -1r) = 0

Subproblem 1

Set the factor '(2 + -3r)' equal to zero and attempt to solve: Simplifying 2 + -3r = 0 Solving 2 + -3r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3r = 0 + -2 -3r = 0 + -2 Combine like terms: 0 + -2 = -2 -3r = -2 Divide each side by '-3'. r = 0.6666666667 Simplifying r = 0.6666666667

Subproblem 2

Set the factor '(4 + -1r)' equal to zero and attempt to solve: Simplifying 4 + -1r = 0 Solving 4 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1r = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1r = 0 + -4 -1r = 0 + -4 Combine like terms: 0 + -4 = -4 -1r = -4 Divide each side by '-1'. r = 4 Simplifying r = 4

Solution

r = {0.6666666667, 4}

See similar equations:

| 4x-32=0 | | 2y+36=11+4y | | 4a^2-15a+9= | | x+2+x+3+3x=x+15+x-1 | | 91x-28y=35 | | 4s^2+15s+9= | | 125-3x=42x+15 | | -4(3-4k)=7k+42 | | (2n+1)2=20 | | 6a=16 | | 6-9x=102-30x | | 2x^3-50=0 | | 4(3-4k)=7k+42 | | -42-9x=10x+15 | | 4a^2+15a+9= | | (-n^3t)(-8n^2t^2)= | | 66+6y-29=17y-11-3 | | 120-6x=4x+10 | | 7x^2-19x-6= | | 2(3n-4)+3(-2n-3)=-2(n+5) | | -x-5=-3x+3 | | 193=16t^2+32t | | 3x^2-11x-20= | | (4n^6t)(-3nt^3)= | | 20+5x=83-x | | 6x-3-2x-14=19 | | x+2b=q | | x-16=3(x-4) | | -17=4(2x-1)-5 | | 2x-8-12=10 | | -6y-2=-y+8 | | 6i+(-2+i)=b |

Equations solver categories