If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
9*x = 6/7 // - 6/7
9*x-(6/7) = 0
9*x-6/7 = 0
9*x-6/7 = 0 // + 6/7
9*x = 6/7 // : 9
x = 6/7/9
x = 2/21
x = 2/21
| 4ab-2b= | | 5y-3/5=3/8 | | b/13-35/13=8/13 | | 2(a-3)=20 | | 4(a+9)=60 | | (x+6)=47 | | 5(2+4z)=5 | | 9=4c-7 | | 11=4+6-4 | | 15=4+s-t | | 11=4+s-t | | 6x+9=97 | | 10=4+s-t | | 7=4+s-t | | 8x+12=108 | | x=4+s-t | | (x+10)=36 | | x^3/2/sqrtx | | 2u-3=3(2-u)-4 | | x^2-40x-117=0 | | 6sqrtx+x= | | 14x^2y-21xy^2+7xy-28= | | 3x^2-2=2(x^2+3) | | 10d+6=7d+27 | | 4(x-2)=15.2 | | 67=8c-9 | | 7*9/3-7/8 | | 7x+3=94 | | 8e-4=72 | | 9x+14=32 | | 4+8x=92 | | 9-6x=-81 |