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)
62 = m/(-2)-12 // - m/(-2)-12
12-(m/(-2))+62 = 0
1/2*m+74 = 0 // - 74
1/2*m = -74 // : 1/2
m = -74/1/2
m = -148
m = -148
| -90+3x=-243 | | 105+x=85 | | 36x^2=9x+1 | | -5(-4x-2)=70 | | y=7/8x-13/4 | | 6(2y-5)-7=41 | | (7x-30)+(3x+10)=140 | | 138=48 | | 3-10x=5-6x-250+4x | | 8z+8-3z=80-3z | | 2w^2-8w-120=0 | | [7-3x]=13 | | 7(a-8)+16=2(a-5) | | 9x+4=13x+16 | | 5x+5=110 | | 5/6d=7/12 | | 2(4X+2)(X-1)= | | (-3x^2+10)-(x^3+9x^2+2)= | | 1-7v+10v+8= | | 1x+71=-10-2x | | 5p-25=-80 | | 12(v+3)-3v=3(3v+4)-17 | | 1/1w | | 19t+-26=-159 | | 16y=5-11x | | k/5-6=-9 | | 4x+3-2(x+3)=2(x+3)-9 | | (5x-9)-(x-1)= | | h-6=5(2h+3) | | A(2)+48(2)=55(2) | | 10/156 | | 5a-7=30-3a+17 |