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)
9/6 = x/7.8 // - x/7.8
9/6-(x/7.8) = 0
9/6-0.12820513*x = 0
3/2-0.12820513*x = 0 // - 3/2
-0.12820513*x = -3/2 // : -0.12820513
x = -3/2/(-0.12820513)
x = 11.69999984
x = 11.69999984
| 1/4=x/15 | | 8/x=32/16 | | 11/15=x/90 | | 9/81=x/9 | | x/12=15/60 | | 7x^2-8x+4=11 | | x/5=136/40 | | y-61/2(x-6) | | 5x-4=81 | | f(-4)=-2(-4)-3 | | f(-4)=2(-4)-3 | | 32x^3-48x^2+15=0 | | 0=2x+x^2-3 | | 0=2x+x-3 | | y=x^3+x^5-31 | | 3x+6+x=26 | | 7y=14/5 | | 5+49x=21x+47 | | 5x(2x+4)=60 | | 2/(Y-3)=2/7 | | 51+4x+11=180 | | -6v^3+13v-5=0 | | (3x+1)47=180 | | 11-8x=125-9x | | 2/Y-3=2/7 | | e^2-3x=125 | | (5x-1)+(8x-14)=180 | | p-25+2q=0 | | 5x+22+98=180 | | log(2x+11)=0 | | 9x-4x-12=6-2 | | (4m-6)/3=14 |