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)
5-((3/7)*m) = 26 // - 26
5-((3/7)*m)-26 = 0
(-3/7)*m-26+5 = 0
-3/7*m-21 = 0 // + 21
-3/7*m = 21 // : -3/7
m = 21/(-3/7)
m = -49
m = -49
| 3x^4=x+5 | | 5x-3=76 | | 8x+11=10x | | a^4-b^6= | | (2h-7)(2h-7)= | | 2x+118=2x+68 | | 4x+6(-3)=14 | | 4(-3)+6y=14 | | 4h^2(4h^2)= | | 4u(u+4)=2u+28 | | 25x+1= | | 118/298 | | 3x+9=0o | | d=stfor*s | | 2/3/m-n=12 | | 5w^2+10w-75=0 | | 8b=3b+31 | | 2b^2-c-10=5 | | 7/x-4=3/5 | | 2.2r+0.47=1.78 | | -3x+2-5(7-8x)=4x+3x-(2x+3)+27x | | 121/j-11/1=0 | | A=12bh+12ch | | 5x-45=4x-10 | | 4x-4=62 | | 9y*1-y*0ify=-8 | | X/8-1=2-x/4 | | 20=6y+x | | X+Y-5= | | 6x+8y+18z= | | 9a+28=10a-180 | | 0.6x+17.4=x-1.52 |