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)
1/55+1/65 = 100*x // - 100*x
1/55-(100*x)+1/65 = 0
1/55-100*x+1/65 = 0
24/715-100*x = 0 // - 24/715
-100*x = -24/715 // : -100
x = -24/715/(-100)
x = 6/17875
x = 6/17875
| 59=-u/2 | | 8y^2+24y+18= | | 15=-2q+9 | | 5/2x=30 | | 100v^2-220v+121=0 | | -6=4+x/5 | | 8x+2x(-x+1)= | | -2/(1/2) | | 19.2=6v | | 0.06(y-7)+0.04y=0.20y-0.03(40) | | 2(5x-2y)=32 | | 3x+y=7fory | | 25g^2-30g+9=0 | | -z+8=20 | | 4(x-1)+3x=4x-13 | | 0.4k-8=0 | | (A^2b/a^(-3)b^2)^(-1) | | y-2x=10 | | 2x/7-5x=1 | | 3t-7-2t=7 | | 2/3p-10 | | v(v+3)=18 | | 12=a/7 | | -7x-3+8x=6 | | y+5=5x | | 3/2p-10 | | 13=13+6t | | 5a-7b=28 | | y/7=17.5 | | -6(x+6)=3(x+0) | | 2y+3/8=3y+5/8 | | 8p-7(p-1)=18 |