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5;21;11;21;0;0
19;9
19;9
5;21;11;21;0;0
3.91;0.17
| 1x+2y=55 | | 7.2F+5(F-8.1)=0.06F+15.18 | | 10=10(z+5) | | X+X+10=-2-X+20 | | 7.2F+5(F-8)=0.06F+15.18 | | (x+3)(x+a)(x+7)=x^2+15x+71x+105finda | | 26=2y-8 | | 6(x-1)=-8 | | 4x(-6)=32 | | 7x+19=75 | | 7x+19=35 | | 7p-4=23 | | 9.39/.30= | | 9.39/.30 | | 8x-3/6 | | 5(2x)=60 | | x+3+6x=52 | | 7.15a+1.35a-3.5a=4 | | 2y-1.6y=1.6 | | 10!10!/11!8! | | P/r | | R-p= | | P+r= | | 3.8p+0.7p=45 | | 1.7x+5x=6.7 | | 2.1x+2.9x=2 | | f(x)=x^3-3x^2+3x+1 | | -3.5+r+4r+6=2.5+4r | | v+2v=9 | | 24=8x-2x | | 2(5-2r)=3(2-r) | | x^2+16x=260 |