If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3r2 + 19r + 28 = 0 Reorder the terms: 28 + 19r + 3r2 = 0 Solving 28 + 19r + 3r2 = 0 Solving for variable 'r'. Factor a trinomial. (4 + r)(7 + 3r) = 0Subproblem 1
Set the factor '(4 + r)' equal to zero and attempt to solve: Simplifying 4 + r = 0 Solving 4 + r = 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 + r = 0 + -4 Combine like terms: 4 + -4 = 0 0 + r = 0 + -4 r = 0 + -4 Combine like terms: 0 + -4 = -4 r = -4 Simplifying r = -4Subproblem 2
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 = -2.333333333Solution
r = {-4, -2.333333333}
| 3x+45=72 | | -(8y+2)-(-7y-7)=1 | | 3(a+2)= | | x+9(78*9)=20 | | (x+5)(x-2)=x^2 | | 2x+10=x+49 | | 6-0.4(c-13)=0.8(c-13) | | (x-8)(3x+7)=0 | | 4m+4p-2m+p= | | 3w(11w+8)=0 | | 4c^2+4c+1=9 | | 8x^2+30x=704 | | 6w(11w+5)=0 | | (r+4)(r-9)=0 | | 0.4(n-32)=0.8n | | x-8.6=-6.2 | | 0.8y-0.6y=5.4 | | 3y+45-7=y-28 | | 11-10x=61-24x | | (a+10)(a-12)=0 | | y^6*x^24*y^36= | | 75+2t=100 | | 87+0=87xn | | 9a-a-a-a-a= | | -a^200*-b^201= | | k^2x^2-2kx+k=x^2-7x+24 | | 3((x^2+2x)-2)+1=3(x^2+2x)-5(3-(x^2+2x)) | | 8x+1=5x+31 | | x*y*X^2*y^2*x^3*y^3= | | 7x+12=8-9x | | -(7y+4)-(-6y-6)=2 | | x=39+2x |