If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
-(r/3)-4 = -6 // + 6
6-(r/3)-4 = 0
2-1/3*r = 0 // - 2
-1/3*r = -2 // : -1/3
r = -2/(-1/3)
r = 6
r = 6
| 2(x-5)/4=1/2(x-10) | | x-6=-1/6y^2 | | 5m=265 | | 7y+28=0 | | 4x=7/3 | | 1.99x+50=3.99x | | 9+y*7=65 | | 2(x+1)+3=3(1-x) | | e/120=30 | | 3.2x=5.76 | | 3/2-x/6=2/3 | | 0.9=2.7 | | -7+28=0 | | 5q-3n/m=f/m | | 3y-y=-5 | | 2(x-5)/4 | | 9+y*6=33 | | -3(-3y+19)+2y=-13 | | -5/3v=-6 | | 3/2-x/6=3/2 | | 6x+7(x-17)=-2 | | 1/2x+x=20 | | A=2T+N | | 7/8y-3/8=13/4 | | 7+4B=11B | | -3(2y+16)+3y=-39 | | 50n+90=40n+120 | | 10(2+x)=2(25+3x)+10 | | 9x^4+123x^2+400=0 | | 5-t/8=-14 | | 4x+4(4x-10)=120 | | x^2+x^5=5 |