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)
7/10 = x/127500 // - x/127500
7/10-(x/127500) = 0
7/10-1/127500*x = 0 // - 7/10
-1/127500*x = -7/10 // : -1/127500
x = -7/10/(-1/127500)
x = 89250
x = 89250
| 9+7x-3x=5 | | 7-7x-1x=-81 | | 2x-7/12-4x-x/6=19/20 | | -8(8b-5)-5(b-8)=-58 | | 4n-15=85 | | 4x+7+3x=0 | | 27x^2+10x-x^4=0 | | -8-7n+2n=-13 | | -5x+1+7x=11 | | -6n-3(8+2n)=120 | | 5m^2+20m+5=-10 | | 6+2x+7x=-30 | | 3x+16(3x+2)=4(x+3) | | 3x-7-(-2x)=3-2x | | -3=-5x-8+5 | | -55=6+7x | | 4a+5x=0 | | 15x-3(2x-1)=3(x-5) | | (6x-8)(x+1)= | | -28=-7 | | -55=3x-4x-6 | | 2z-23=-31 | | 9k+5K=15K-1 | | 4-k+3=12-4k | | 3i+4=5 | | x^2+y^2+8x+16y=41 | | -55=-3x-4x-6 | | -7(4-6n)=140 | | 5-3K=12-4 | | 6n+9=3n-21-6 | | -9-6x+x=31 | | 7x+5+7x=-23 |