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)
2*r-(3/7) = 0
2*r-3/7 = 0
2*r-3/7 = 0 // + 3/7
2*r = 3/7 // : 2
r = 3/7/2
r = 3/14
r = 3/14
| (5-6i)+2-2= | | (15d-8d)+(9-2)= | | 1/3z-1=6 | | 8k-22=14k+20 | | x-25=2x+13 | | 3p=10 | | X-(-.5)=120 | | x+10.9=25.5 | | 9c^6-4c^6= | | 4-x=3-(1+2x) | | 2x+13=x-25 | | -2-(3x-1)=-7-x | | 3/4y=16 | | -7+4b=-15 | | 15x+-6=18 | | 300.51=9(0.09m+22.80+0.20(22.80)) | | 2(x-8)=42 | | -12z+4=100 | | 5p(p-2)=0 | | y+18=3y-10 | | 3/5(25/12) | | -7+-2x=2x+17 | | 25c+10c=0 | | n/10=0.123 | | 24x+5=2x | | 8(4c+6)= | | 1.3z=10.14 | | x^2-23x+92=0 | | 4b/3=9 | | 7z-3(z+8)=10 | | M-17=17 | | 67-49= |