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)
9.8 = (10*x)/y+5/1 // - (10*x)/y+5/1
9.8-((10*x)/y)-(5/1) = 0
9.8-10*x*y^-1-5 = 0
4.8-10*x*y^-1 = 0 // - 4.8
-10*x*y^-1 = -4.8 // : -10*y^-1
x = -4.8/(-10*y^-1)
x = 0.48*y
x = 0.48*y
| 42x=5000 | | 1-3(2w+1)=8w-3(8+w) | | 15-3=4x+8x | | 42cmx=5m | | 90=-6(x-7) | | 4*1+5= | | 9.8=5/1+10x/x | | 4*1+5=9 | | 512-487= | | (7x)+(x/2)=180 | | 99=3x-18 | | W-13=3.2 | | 5(t-1)=-3+2t | | 9.8=5/1+10x | | 1.2x-1.8+2.45x=0.26 | | 6y-10-3y+9=0 | | 10.5=-3x-2x | | 9(7-3x)=-27x-11 | | 4/7x+1=x+5/7 | | 10x/5-10x/2x=90x/10x | | 12x-43=11x-19 | | 4(5k-6)+6=82 | | 10x/5-10x/2=90x/10x | | 4x-6-3x=-7+10 | | y=-10+8x | | 7x-5=4(x+4) | | 15/I | | 23+7(x-3)=79 | | 9.8=5/1+x | | 10x-10x/2=90x/10x | | 7=1-2n+5 | | 5-5i/3+I |