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)
56*(x/100) = 3.5 // - 3.5
56*(x/100)-3.5 = 0
14/25*x-3.5 = 0 // + 3.5
14/25*x = 3.5 // : 14/25
x = 3.5/14/25
x = 6.25
x = 6.25
| 1/8x-10-16 | | 6.9a=9.54 | | 8x-4=32x-4 | | 50=(x^2+2x+5) | | 68.3-0.819= | | 2(x-6)+3=x+4 | | 1/2(8x-16)=12 | | 250/50 | | 3y+8y=180 | | 19×5/9 | | x(x)+2x=15 | | 4x+1x-4=13+9x-21 | | 2+24=25 | | y-2=1.25 | | y=-2x-5y | | 3x-6-4+2x=4x+24-3+2x-19 | | (1+25)=(180+2) | | a=-11solve(5a-3)-(8a-6) | | 14/z=42 | | 6+25=2+180 | | X+5-6x=35 | | x2-4x=1/2 | | 1+25=180+2 | | (5+2i)z+(3+2i)=(2-i)-(1+i)z | | 4y+15=2y+13 | | 5(a-2)-4a=10a+7 | | 2c-4(9-3c)=62 | | 17(8x-10)=0 | | 5q^2+20=425 | | 15-5x=9+4x | | 10z-20-7z=37 | | 5=c+0 |