-6r^2+5r=-6

Simple and best practice solution for -6r^2+5r=-6 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 -6r^2+5r=-6 equation:


Simplifying
-6r2 + 5r = -6

Reorder the terms:
5r + -6r2 = -6

Solving
5r + -6r2 = -6

Solving for variable 'r'.

Reorder the terms:
6 + 5r + -6r2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + 5r + -6r2 = 0

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

Subproblem 1

Set the factor '(3 + -2r)' equal to zero and attempt to solve: Simplifying 3 + -2r = 0 Solving 3 + -2r = 0 Move all terms containing r to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2r = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2r = 0 + -3 -2r = 0 + -3 Combine like terms: 0 + -3 = -3 -2r = -3 Divide each side by '-2'. r = 1.5 Simplifying r = 1.5

Subproblem 2

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

Solution

r = {1.5, -0.6666666667}

See similar equations:

| (r-7)(2r+9)=0 | | 3x+400+Y=1200 | | -2x^2-15=-1 | | 3x+2y+1z=1200 | | 4y+5+2y=3 | | x-(-27)=9 | | 6x^3+4x^2+24x+16=0 | | 5c-9=8-2x | | 6xy-4x-3y+2=0 | | 7(3x+4)=(5x-4) | | (3b+4d)(3b-4d)=0 | | 8x^2+16xy+8y^2=0 | | 43-9= | | m(m-21)=-110 | | 1/4x-8=2x/3 | | 2(2z-3)=3(z+5) | | (5s+7)(s+5)=23 | | 8x+7y=65 | | x(5x+8)=8 | | 4z(5z+1)=15z+3 | | 112+9m=229 | | 7k^3-k^2=7k-1 | | 7-125+8*27= | | m-2/5=4/5 | | m2/5=4/5 | | 22n-70=238 | | 9a-(6a+7)= | | y=ln(3x-15) | | 8n^2(-2n-2)= | | 25x^2-150x=-225 | | 5x+6y+3x+7y+6= | | 5x-3=6x+6 |

Equations solver categories