If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
6*n+7 = 61 // - 61
6*n-61+7 = 0
6*n-54 = 0 // + 54
6*n = 54 // : 6
n = 54/6
n = 9
n = 9
| 18xm=1872 | | -4d-3=-31 | | 59+(-75)= | | 2(x+7)-5(x-1)=13 | | 75x-24-5x=12+70x-36 | | -7w-2=-9 | | -6-2a=-26 | | -9+7m=19 | | -9+6d=51 | | 3-7b=-60 | | 7b+8=-41 | | -2a-8=-32 | | 6(-14+7x)=84 | | a/-7=-29 | | 7b+8=-55 | | -4w+1=-27 | | -9+6a=-3 | | 567+x=902 | | -4w+7=43 | | 7w+9=30 | | 7n+7=49 | | 3d+3=27 | | -3n+3=15 | | -2+4t=-2 | | -2w-9=-9 | | -3+5m=-63 | | 6t-6=36 | | 9-x=-15 | | 4(m-28)=-4m | | 5t+4=39 | | -7b+5=12 | | -10+3n=-37 |