If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9r2 + -13r + -10 = 0 Reorder the terms: -10 + -13r + 9r2 = 0 Solving -10 + -13r + 9r2 = 0 Solving for variable 'r'. Factor a trinomial. (-5 + -9r)(2 + -1r) = 0Subproblem 1
Set the factor '(-5 + -9r)' equal to zero and attempt to solve: Simplifying -5 + -9r = 0 Solving -5 + -9r = 0 Move all terms containing r to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -9r = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -9r = 0 + 5 -9r = 0 + 5 Combine like terms: 0 + 5 = 5 -9r = 5 Divide each side by '-9'. r = -0.5555555556 Simplifying r = -0.5555555556Subproblem 2
Set the factor '(2 + -1r)' equal to zero and attempt to solve: Simplifying 2 + -1r = 0 Solving 2 + -1r = 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 + -1r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1r = 0 + -2 -1r = 0 + -2 Combine like terms: 0 + -2 = -2 -1r = -2 Divide each side by '-1'. r = 2 Simplifying r = 2Solution
r = {-0.5555555556, 2}
| 3x-(2x-5)=0 | | 0.5a+5=35 | | x^5(42ln(x)+13)=0 | | a=cd/b | | 0=-16t^2+12t+1500 | | 3-x/x-4=4/4-x | | 12x-12y^2=12y-10x | | 3(0-4y)+2y=20 | | 5x/0.75=x/0.125 | | 0=-16t^2+620t | | s=-16t^2+620t | | 5-4*y=11 | | 20x^2+45y^2-180=0 | | 15y^2+31y+2=0 | | 32x^2-50y^2-800=0 | | 2z^2-17z+30=0 | | 13-c=-14 | | p-6+-14= | | 18y+33=141 | | 6x+0.8=6.8 | | 55=-5d+8 | | 44=8r-4 | | 4(x-2)=9x-13 | | -6+7a=-22 | | (3y+12)(-2y+2)=13 | | 3-1/4c=9 | | (-4)4th= | | -7x^2-20x-12=0 | | 200x+12=644 | | -7x^2-20x-12x=0 | | -1x-(-2-4)=1 | | 12/cos20 |