33r^2+71r-14=0

Simple and best practice solution for 33r^2+71r-14=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 33r^2+71r-14=0 equation:


Simplifying
33r2 + 71r + -14 = 0

Reorder the terms:
-14 + 71r + 33r2 = 0

Solving
-14 + 71r + 33r2 = 0

Solving for variable 'r'.

Factor a trinomial.
(-7 + -3r)(2 + -11r) = 0

Subproblem 1

Set the factor '(-7 + -3r)' equal to zero and attempt to solve: Simplifying -7 + -3r = 0 Solving -7 + -3r = 0 Move all terms containing r to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -3r = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3r = 0 + 7 -3r = 0 + 7 Combine like terms: 0 + 7 = 7 -3r = 7 Divide each side by '-3'. r = -2.333333333 Simplifying r = -2.333333333

Subproblem 2

Set the factor '(2 + -11r)' equal to zero and attempt to solve: Simplifying 2 + -11r = 0 Solving 2 + -11r = 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 + -11r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -11r = 0 + -2 -11r = 0 + -2 Combine like terms: 0 + -2 = -2 -11r = -2 Divide each side by '-11'. r = 0.1818181818 Simplifying r = 0.1818181818

Solution

r = {-2.333333333, 0.1818181818}

See similar equations:

| 7g+4=25 | | 37=5x+2 | | -62+16=52 | | 0.05+0.07(5000-x)=310 | | 5y=200 | | 4(6+3x)=-120 | | -99=-99y | | 22z+440=0 | | x+40+3x-17+2x-5=90 | | 2m-t=sm+5 | | 6x-5x=69 | | 2m-5=m+5 | | 7x-5y=19 | | .3(60)+.6x=.4(60+x) | | 3x+2a=5b-bx | | -3(5+7x)=216 | | 2m-5=m-5 | | v-1+1-7v= | | 0.07+0.05(5000-x)=310 | | -(5-2)+(3)(-7)= | | -8x+4=92 | | 17(4)+17(9)=24(x-10) | | 8-13=x-2+9 | | 3x-4+4x=-18 | | 1-4x=6x+13 | | 4x^2+16x=56 | | 2x+21+x=90 | | (4t+2)(t-3)= | | 2x-6+6x=90 | | -(-8x+7)=3(-3x+9) | | -8y+800=0 | | 4x+5=x+16 |

Equations solver categories