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1;x;0;0;0;0
9*x+5*y-(8*z)-1;2*x-y+3*z-5;2*y-(4*z)-1+3
3458;5
5;6;9;16;0;0
3;20;3;80;0;0
| 9(x+1)=-3x+21 | | t=2π√l/g | | (7x+59)=(8x+46) | | (2.5-x)/(2.5-1)=0.66 | | 10x-26+16=8x | | (x+15)2=81 | | ((4x-5)/5)-8=-11 | | 5y-10-64=0 | | y-5=-4(x+4) | | 6x^2=-30 | | 11=3(v-7)-8v | | 2x^3-13x^2-12=0 | | 3x+4(x+2)=5(x+2) | | (2.5jt-z)/(2.5jt-1jt)=0.66 | | (70-z)/(70-50)=0.3 | | (70-z)/(70-20)=0.3 | | (7-z)/(7-2)=0.25 | | (7000-z)/(7000-2000)=0.25 | | -7+7d=8 | | 3x+6xy=4y+2 | | 2t^2-9t+16=15-4t^2 | | 6x-12=4(x-2) | | (z-7000)/5000=0.25 | | 19x+rw=-37x+w | | 7x=49x | | 6x^2-47+15=0 | | 2nr=c | | a+x=2 | | t=3+3n | | 4m=3n+8 | | m=ath | | Y=7mx-3 |