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x in (-oo:+oo)
-7*x-5 = -82 // + 82
82-7*x-5 = 0
77-7*x = 0 // - 77
-7*x = -77 // : -7
x = -77/(-7)
x = 11
x = 11
| 3-7k=52 | | -7-4t=-35 | | -3=2x/5+1 | | 2d+2=18 | | 1+6d=-53 | | -6+4a=-14 | | -10+3x=-40 | | 8+6w=26 | | 5=x/4+2 | | -4a+2=-34 | | 6d+8=-46 | | 4+6t=-44 | | 6w+2=-46 | | 4+7x=67 | | 36y+4-24y-6=x | | -2t+8=-12 | | 7t+5=-16 | | 3b-6=-3 | | 5-7t=-44 | | -4-2d=16 | | 15x+24(x-5)=465 | | -2k+3=-21 | | 8-3a=23 | | -9+3t=-45 | | -7a+8=-41 | | 0.4(y+10)+0.6y=2 | | 2n+7=-9 | | -2+5t=18 | | 7+4w=55 | | 4+3d=4 | | 3t+2=-1 | | -5w+6=11 |