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)
(-2/5)*m = 6/11 // - 6/11
(-2/5)*m-(6/11) = 0
(-2/5)*m-6/11 = 0
-2/5*m-6/11 = 0 // + 6/11
-2/5*m = 6/11 // : -2/5
m = 6/11/(-2/5)
m = -15/11
m = -15/11
| -4a-4=-8 | | -6=u-3 | | 0.26x+0.18x=-3.08 | | 7+9s=10s | | 2(m-8)=-22 | | 0.10=x/0.08 | | -6z=-5z+8 | | 7X-83=33+3X | | x^2-46x+513=0 | | -5=a/4-7 | | 3t=6t+9 | | -(n-10)=8 | | 3x-9x=10+32 | | 0.6x-0.5x+11=12.1 | | -50=10(-8+m) | | y/0.25=9 | | 8+6g=5g | | x^2-44x+459=0 | | 3=-4+k | | x/0.6=0.8 | | 27=-9n | | 80=20v | | 0.54y+0.16y+0.22y=3.68 | | x^2-34x+264=0 | | 4sin^2(x)=0 | | q-6r-s=P | | 3x+(9+x)=44 | | (x+5)+a(x+5)= | | 11+n=19 | | (8x-5)*(-5x-8)=0 | | x^2-32x+231=0 | | 4x+8(3x*4)=21 |