If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4/15*3/1=0
We simplify the equation to the form, which is simple to understand
4/15*3/1=0
We move all terms containing to the left and all other terms to the right.
0=0-0.088888888888889
We simplify left and right side of the equation.
0=-0.088888888888889
0=-0.088888888888889
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
| x+3y+z=90 | | 6x+3y=270 | | (-144x^3y^7/48x^2y^3)^2 | | tan18=4/x | | 18-3x=-27 | | =6b^2-28b^2+30b | | -28=-4u+8(u-8) | | 8=4x+6 | | 167=6+7(3-7r) | | 3xy+2y-18=0 | | =6b^3-28b+30b | | -5x+2=4y+2x+18 | | 7x^2-4=77 | | (-144x^3y^7/48x^2y^3)^2= | | 5(x-6)-3=-33 | | 12y+30=12y-14 | | -9=3x+-6 | | x/4-11=19 | | 12-3e=5d+4 | | 38=2w+2(w+3) | | 6=4+4x | | 12=6x+2 | | -6(2t+7)+4(t-5)= | | (1/x)-100=3.875 | | 2x+9x-4x-5=30 | | =6m^2+10m-24 | | 7x+10(9+2x)=36 | | 4[-5(2x+3)+3(5x-2)]= | | 8/11:6 | | 9-2(x+3)=16(x+5)-36 | | -1=2x-11 | | -14x+2(4x-3)=-18-5x |