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7;20;3;5;6;5
x/30 = 5/6
2;5;5;7;2;0
(8/9)*r-(2/9) = 5
1;3;1;2;4;1
| 9(-11)-4((-11)-5)= | | 10y-y=63 | | (X^2)-10x+29=0 | | x=10+7ln(3+x) | | 3.66r+3.66=7.32 | | 9s^2+30a+25=0 | | x/30=5/6 | | x-9=3-2x | | 2(x+y)=300 | | 5A-2A=9+6 | | 4x+y=a | | 5X-3=2(4X-3) | | 8/9r-2/9=5 | | 736+10*p=1076 | | 8d-3d-2d+2-6d=0 | | m-17=-35 | | 9r^2+48rt+64t^2=0 | | g(e)=40-8e | | F/2-f-1/10=9/10 | | 3+2w=24+2w | | 12=-5p-10+6p | | (v+6)4= | | 20x+2y=2540 | | -3m+20-7(m-2)=8m-(6m-6)-5m+7 | | 4-3(x+2)=5x+7-8x | | ln(6x+10)=4 | | 2a+3b-4a+2b= | | 110=-2x^2+101x-570 | | 3p/8-5=1 | | 1.3b+7.8-3.2b= | | 9p^2+48rt+64t^2=0 | | 6z=z-10 |