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)
x/2-(50/2) = (1400*m)/2 // - (1400*m)/2
x/2-((1400*m)/2)-(50/2) = 0
x/2-700*m-25 = 0
1/2*x-700*m-25 = 0 // + -700*m-25
1/2*x = -(-700*m-25) // : 1/2
x = (-(-700*m-25))/1/2
x = 2*(25-(-700*m))
x = 2*(25-(-700*m))
| (6h+7)28=180 | | -30-4m=-4(m+6)-6 | | 14.9/8.2 | | (6h+7)=180 | | y^2-25y-150=0 | | y-5.6=3.5 | | x-(43-x)=5 | | 6+2x=-8x | | x=4y-4 | | 27-18y-2y=-23 | | -6(2x+3)=-6 | | 6x-15x=2x+9 | | 5/2=y-1/2 | | 0.3w-4=0.8-0.2 | | 18/30=x | | 2x^2+2x-64=0 | | 45x-15x=20x+45 | | 49g^2-4=0 | | 3(x+5)-9=-5x-2(-3+x) | | 45x-15x=20x+48 | | t+18.8=23.9 | | 18x-(3x+6)=4-x | | 16z-15z=20-13 | | 27+5/16=g | | 5y+2=.5(2q+4) | | 5-6y+9y=15 | | 42y^5/36y^3 | | -2q=7 | | 14z-13z=-16+14 | | 36=5x+1 | | 25=7+3k-7 | | 12y-20=7y+45 |