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)
x/81 = 9/27 // - 9/27
x/81-(9/27) = 0
x/81-1/3 = 0
1/81*x-1/3 = 0 // + 1/3
1/81*x = 1/3 // : 1/81
x = 1/3/1/81
x = 27
x = 27
| 2x+12x+2x+12x= | | 6x+4=4x+17 | | -10(s+1)=-22 | | 0.9(2x+8)=20(x+5) | | 5a+10=-3.9 | | 20x-5(-6+4x)=24 | | 5(x)-(2x-10)=35 | | 0.9(2x+9)=20(x+5) | | 9x-10x+1=0 | | 4y-19=-6y | | qt+8=98 | | 10x+5x=30 | | -8(4a+2)=17+a | | 3x=(4-x)+8 | | 2x+1=1x-7 | | x^2+y^2-6x-2y-24=0 | | 16x-9=(-4x+6)-5 | | 5m+4m=45 | | -300+582-(-200)= | | 10+2=10 | | m=50+2b | | 15x-x^2=81 | | 6(2l+7)=90 | | 2v-9=-7 | | 2(7)+y=14 | | 2p^3-3p^2-8p+12=o | | 2(a-10)=28 | | 3x-2(14-2x)=21 | | 3x(-2)x(-2)x(-2)= | | 17(t-2)+4t=7(3t+4)-8 | | 27(t-2)+4t=7(3t+4)-8 | | -21=7x/8 |