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)
3*r-(7/11) = 0
3*r-7/11 = 0
3*r-7/11 = 0 // + 7/11
3*r = 7/11 // : 3
r = 7/11/3
r = 7/33
r = 7/33
| w(2w+1)=15*15 | | x-5/6 | | (3/5)q^2-4q-160=0 | | -8(b-1)-3b=85 | | F(x)=4x^2-17x-42 | | 128=8(7v-6)+8 | | G(x)=x-6 | | -104=-8(3x-2) | | -8(4+4a)=-256 | | 2.5x+1.3=15.8 | | 6(8k-5)=-270 | | 4(x+1.6)=3(x-1.4)+6.9 | | 4(x-2.7)=7.6 | | 3.9y+5.67=6.6y-2.7 | | 22.5+2.9x=3.6-6.1x | | -4/5+1/6 | | 5x^2-20x+14=0 | | 6.9x+2.9=4.4x+10.9 | | 5x^2-20+14=0 | | -3.5x-10=8.2 | | 3(x-5)+2x=5x-7 | | 8y-14.5=4.7 | | 3.4x+3.4=11.9 | | 9-.5Q=-16+2Q | | hbt=2pi | | 0.48x+0.72(120-x)=0.66(120) | | 4(x+2)+11-4=2x+3 | | -0.186+11.2=12.856 | | 1.2a-3.65=-2.57 | | 3x-4=21-5x | | 2+8x=4-5 | | (-1/5)^3+2q^2+160q-200=0 |