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k in (-oo:+oo)
-8 = (5/2)*k-1 // - (5/2)*k-1
1-((5/2)*k)-8 = 0
(-5/2)*k-8+1 = 0
-5/2*k-7 = 0 // + 7
-5/2*k = 7 // : -5/2
k = 7/(-5/2)
k = -14/5
k = -14/5
| 2(x-3y)-5x=5x-4y | | 5-2x=x+5 | | -2+5g+2=10 | | X+26=x+17 | | 15+17+a-180=0 | | X+17=x+26 | | 40-8p=8(-3p-1) | | 15+17+a=180 | | b/19-7b/19=48/19 | | 4x-2(x-3)=-9+4x+7 | | x-2=4x-3 | | p-5-6p=7 | | M+3n= | | 4h+4=3 | | 2(k+3)-(3k+4)=k+6 | | 24(x/5)/24x | | -2(1-3)=22-3(x-13) | | -10x=-10x | | -3(x)=7-9x | | 12x-1=3x-19 | | 5x+3x+5y= | | 6(x-1)-4(x-2)-3(x-3)=0 | | 12x-1=3x-18 | | -5x-5(2x-6)=-60 | | -2(3x-6)=3(-2x+4) | | Xx+8=6x | | 8=6n/3 | | 6554563472564285+784658374+456349320565= | | 3(-8x+1)=-25+4x | | 6v+4v+3= | | 7x-21-2x=19 | | (4/21-8/45) |