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)
(2/7)*m = 6 // - 6
(2/7)*m-6 = 0
2/7*m-6 = 0 // + 6
2/7*m = 6 // : 2/7
m = 6/2/7
m = 21
m = 21
| 6(2-8r)-2(1+6r)=10 | | 1.5(10)+2x=180 | | 7/4Y-9/2Y | | 1/5-25=18 | | 32=2x+4(12-x) | | 3x-(4x+4)=2x-13 | | ((4-2x)/3)+(1/6)=2x | | -4c=-28 | | 3x/15-9/15=18/12 | | -5a-11=37 | | 25-7x=14+4x | | 1/5n-25=32 | | (X+1)(X-1)/(X-1) | | 10+6q=12+5q | | 8x-2=6x+32 | | -3+x/4=9 | | 3a=0.48 | | -21x+4=7 | | 35x^2+62x+24=0 | | 133=-7(5-3n) | | 8n-12=-56 | | -1[3x-(2x+5)]=-4-[3(2x-4)-3x] | | 5x+5=-15+7x | | -11=z-6 | | x^2+8x+16-3x-12=f(x+4) | | -(x/3)=23 | | -2=n-2+1 | | 1030-620x=710-220x | | 9^-2/3x3^7/3 | | 10-7x-6-14x=7 | | X+(-19)=-35 | | 2n+16=-56 |