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*m+8 = 6*m-4 // - 6*m-4
4*m-(6*m)+4+8 = 0
4*m-6*m+4+8 = 0
12-2*m = 0 // - 12
-2*m = -12 // : -2
m = -12/(-2)
m = 6
m = 6
| 4d+10=-38-2d | | -1-2b=-6b-21 | | -4a+4=6a-86 | | 3+5n=-5n+3 | | 1+4x=7x-26 | | 7m-9=m-57 | | 3t+10=-100-7t | | 5k+8=-3k-56 | | -7k+2=3k+2 | | 7k-3=6k+5 | | 6.5*1.2= | | 3b-2=-20+b | | 7t-4=5t+6 | | -7+6x=5x-10 | | 1/2(x2+x) | | 2w+4=6w-44 | | 3+6m=4m+23 | | 10+n=4n+28 | | 5b+8=6b+10 | | 4+2m=7m+29 | | -2t-4=4t-28 | | 6a-8=4a-10 | | x+4=11-6x | | 3n-1=n+13 | | -5a+7=103+7a | | 6+7n=5n+16 | | -4+2t=-6t+76 | | 7-2b=4b+37 | | 3+4t=7t-3 | | 6-2n=n-27 | | -5n-10=-5-4n | | 2+2d=3d+10 |