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/4 = 12/30 // - 12/30
x/4-(12/30) = 0
x/4-2/5 = 0
1/4*x-2/5 = 0 // + 2/5
1/4*x = 2/5 // : 1/4
x = 2/5/1/4
x = 8/5
x = 8/5
| -(9b-2h)= | | h/2=-14 | | 2x/9=3x/4 | | 5(3x+4)=110 | | 7/4x=-20 | | 7x^3-14x^2+5x-10=0 | | g(x)=-2x-7 | | -6-15y=-36 | | -5(-7x)=-5 | | 6/7x+1/7x | | 7*9=(7*10)-(7*x) | | 20/100=z/80 | | x^2-3x-21=7 | | (2a+b)(3a^2+ab+b^2)= | | 4(2+x)=32 | | 25m^12*4n^7= | | -10x-8=-5x+12 | | (3^2a^5b^6)/(3^5a^7b^-5) | | 15-4x=3x-20 | | x^3-2x^2+2x-5=x^2+1 | | (4m+p)(3m-2p)= | | 11=7x+3x+-9 | | .3(x+2)-.5(c+2)=-.2x-.4 | | 6/7x+1/4+1/7x=-1/7x+6/7+1/7x | | (x+5)(2x-4)=2+16 | | -x+6=4x-19 | | 10.5+(23-1)11.5= | | 10.5+(23-1)11= | | 10.5+(23-1)12.5= | | 2(x+5)+3=23 | | -1=1.5x-4 | | +2y=8 |