If it's not what You are looking for type in the equation solver your own equation and let us solve it.
{root[1][156.25]}
400/5 = 11200/x
123;148
1;4;5;6;5;0
195;1.5
| 6x^2-7x^2=3 | | -4x+3=11whatisx | | -10x-(-5)=2x-52-15 | | 4b^2-18b-10=0 | | 400/5=11200/x | | X^2y^2+16=0 | | 2x+5=2+2x | | 14+n-3=86 | | 156-y=202 | | 6-4(8-10)= | | 0.7(2x+3)=1.1-(x+3) | | y=25x+0.003 | | 42x+15=42x+45 | | h+34=-15 | | 6x-9x-x= | | 13n=6n+14 | | 5x+30x-9=7(5x+8) | | h+34=-5 | | 4x+32-10=42 | | 4x^4-8x^3y-60x^2y=0 | | (x-2)+(2x+4)-4=0 | | h(2h-8)(4h-12)=3136 | | 16+(-4)=2 | | 12(v+3)-3v=3(3v+2)-8 | | 4x-10-2x+8=0 | | -8x+1+9x=-17+8 | | 48+8x-4=4+16x | | x/5-14=26 | | B=-12+4 | | 7x-2+5x+8= | | -78=-6t | | 4t^3-16t=2 |