If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
(4/2)*m-m = (1/2)*m+4 // - (1/2)*m+4
(4/2)*m-m-((1/2)*m)-4 = 0
(4/2)*m-m+(-1/2)*m-4 = 0
1/2*m-4 = 0 // + 4
1/2*m = 4 // : 1/2
m = 4/1/2
m = 8
m = 8
| 3=-6*1+-3 | | -5(6x+4)=-200 | | 3x^8/x^4 | | 7/6y=42 | | -2(-8+4x)=-66 | | 5x+b=11 | | 2(6x+9)=147 | | M(x+a)=p(x+b) | | y=12,000(1.06) | | 4x+80=680 | | .25y-0.4=0.15y+2-0.5y | | 19.5P=725+10.5P | | 5x-27=-45+3x | | -29t=29 | | (m^2-36)/(m^2+5m-6) | | 5b^2-48b-20=0 | | 725+10.5P=50 | | P=3qt-6q | | 6y-14x=5 | | 3w^2-75w+25=0 | | 80=4(8)(2)+2(2)(h) | | y-(-4)=(-6/7)(x+6) | | 5x-22=-24x-138 | | 5/13=x/11 | | 1.56/0.7 | | Ax=2b+2 | | 60/3000=x/5500 | | -6x-8=-3x+19 | | 7x^2+46x-21=0 | | 3+10t-5t^2= | | -x+7=2x+40 | | 4x-54=2x-16 |