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1;5;7;10;14;52
37.28;80
5*y-x-(4*y)+30;3*x+2*y-21;3*x+2*y-21
1;48;0;0;52;0
37.28;80
| 11r-3(3-2)=8+3 | | 12y+2=4y-70 | | 25m^2-10m-8=0 | | (X+2)mal(3X-4)=3Xmal(X-2) | | x-(6-2x)= | | 9a/a^2-4*a-2/a | | .3(6a-4)=-.10(2a-8) | | 4.9x+51.1=11.5-8.3x | | a(b)=55+b | | 10r-6r+6=7r+6-r | | 4(2x+6)=-14x+2 | | 10x-3=15x-5 | | 77-f=37 | | p(x)=2x^2-2x-7 | | x+6+5x=66 | | 6(2x+4)2=(2x+4)+2 | | 16f+24=23f-67 | | 2635=31a | | v/2-17=4 | | 2b-27=b+46 | | 5z+36=8z-9 | | 7(x+5)=-5(x+8)-45 | | b/8=7744 | | 15k-6=22k-97 | | 6y+37=16y-73 | | 3x/5-0.5-1.9 | | 35+2y=90 | | w+1.9=8.53 | | P+96=3p-100 | | F(4)=4+7 | | 11x-7=10x+2 | | 9-(1/3)x=16 |