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+1 = 43 // - 43
6*n-43+1 = 0
6*n-42 = 0 // + 42
6*n = 42 // : 6
n = 42/6
n = 7
n = 7
| -4m+4=-4 | | a+20=2a+10 | | 4a^2+4a-3=0 | | 5a-5=45 | | 1+4m=29 | | 7+7a=-63 | | -6n-4=50 | | 6b+7=67 | | -6k+8=-58 | | 6+5a=66 | | -3d-6=-42 | | 4y+3=2y+7 | | (4x+5xy+3y)-(3y+6x+8xy)= | | -5n-2=48 | | -10-3w=-28 | | -1-5m=-16 | | -4m+7=-17 | | 4n+2=18 | | 6b+9=75 | | -4b+10=-14 | | -2a+4=24 | | 5k+4=-46 | | -7+6x=5 | | 4w+7=43 | | 5k-1=29 | | a+20=5a-2 | | 9+3w=33 | | -4+6d=-70 | | -9+2t=-25 | | 3w+8=-28 | | -3-2d=-9 | | a+20=5x-2 |