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)
(4*x)/2 = 280000 // - 280000
(4*x)/2-280000 = 0
2*x-280000 = 0 // + 280000
2*x = 280000 // : 2
x = 280000/2
x = 140000
x = 140000
| 5x^2=14x-3 | | 11-6(3-7)/-7 | | 10(9+2x)=33(x-2) | | 116=8+96t-16(t^2) | | 4+3v=-17 | | 2x-4=7x+9 | | 8a+6=4a+20 | | 91=x^2(91/x^2) | | 2x+5=x*5-4 | | -1-10h=-31 | | 0.5(x+2)=15 | | x/4=3/11 | | x^2(91/x^2) | | 2x-22=66 | | 6(4x-4)-5(x-2)= | | 40x^2-14x=0 | | 22-2x=66 | | 4(-4a-9b)= | | 1/3=5n-1/4 | | .14(300+x)+.06(y)=376 | | x*3-2=6+x | | x-7=-12x | | -5x^2-5x-10=0 | | c=15n+5 | | .7-4y=1.74 | | 3c=19+-2 | | 6x^3+37x^2-34x+7=0 | | 900=45m | | 8-2y=40 | | 27=-y/7 | | 2f-7=13 | | 1.6a+(-4)=.32 |