If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
4-m/20 = 17 // - 17
4-m/20-17 = 0
-1/20*m-13 = 0 // + 13
-1/20*m = 13 // : -1/20
m = 13/(-1/20)
m = -260
m = -260
| 6.7y+.8=.9y+17.6 | | 3900x-15500-495x^2= | | -7x+3y=-9 | | 17.4t-6.3=9.4t-62.2 | | -2.8p+3=.9 | | 4x-3y-6=0 | | 5x+13=-13 | | -2.6m+5=.5 | | 5a-100=25 | | -1-4x=-1 | | 4x+117=13x-9 | | 25=18+x | | -2(x+3)-4x=10 | | 4w^2+4w-120=0 | | 2.5+m(m-2)=m(m-3) | | (2.5)+m(m-2)=m(m-3) | | 6x^2=15x-9 | | (1/4x+2/5)+3/4x-4/5 | | -16t^2+550=0 | | 4(a-8)+6=2(a-7) | | 0.5x-0.3(5-x)=1.3 | | 3(x+2)-5(x-3)=12 | | 8z+8-5z=24-5z | | 2/3(4x+6x^2-2x^3) | | xsquared-6x-41=0 | | 6x^2+3x=2x^2k+2kx+2k+2 | | kx^2+28x+49=0 | | m^3+5m^2-m-7=0 | | 0.16(y-6)+0.14y=0.06y-0.03(30) | | pi=10x | | 47+-9x=11 | | 10x-24=4x-6 |