If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9r2 + 12r + 4 = 0 Reorder the terms: 4 + 12r + 9r2 = 0 Solving 4 + 12r + 9r2 = 0 Solving for variable 'r'. Factor a trinomial. (2 + 3r)(2 + 3r) = 0Subproblem 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 = -0.6666666667Subproblem 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 = -0.6666666667Solution
r = {-0.6666666667, -0.6666666667}
| 2x^3-3x^2=0 | | 3x+9y=-30 | | 8y+40=10x | | 3b^3-18b^2-48b=0 | | x+9y=-34 | | 121/2+5.25= | | 4X^2=72 | | 7=3x-12 | | 4y=x^2+8x | | 9m-1=-2 | | (x+4)(x-19)=0 | | z^4+6iz-1=0 | | x-8x-3=0 | | -3(3x-12)=-13-2x | | 81d^2-16=0 | | 15x+11=17+27-2y | | R^2+10r+25=15 | | (3a-5)(2a+6)= | | (4x+3)(4x+3)=25 | | 12-5=7 | | 2x+5=-31+7x | | 4x^2+27=39x | | 5n^3+6n^2-3n+7= | | 2x-16=14-7x | | x^2-33=8x | | 2(x-3)=2x-6 | | Z^2+8z= | | 2x+4=5x-17 | | 2x+8=x+8 | | -2y-28=5y+14 | | 4x+13x=14 | | 15x+11=11x+27-2y |