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465;5
3;5;2;5;17;19
0.2-(a/(b+1));2.8-((10*a)/(b+10));5.5-((70*a)/(b+70))
3;5;7;5;17;0
0;0;1;4;11;8
| 15-3(x-1)=6 | | 3logx+2=8 | | n^2-8n+7=-5 | | h+20=35+-4h | | 192-13x=2x+12 | | 4+2(8x+9)= | | a^2-16a+45=6 | | 10r+10=109-r | | 1x^2-7x=0 | | 5x-2x=7-1+15 | | 6z=90 | | 13-1x=-5 | | 3x-10=4.6x+8 | | x(x+z)= | | 7b^2+52b+21=0 | | 4x-(x-2)=23-3x | | 20n+7= | | 4-3=9-6x+13 | | 5+log*2*(-5x)=9 | | 20-7(2y-3)=-1 | | 45=8u+u | | -5(x+1)-12=11+7 | | -5+-6p=49 | | 5+4a=19a-5 | | (3x-2)(x+6)=-9 | | 4yx-5yx= | | (8.6•80)/(3.2•30) | | 9y+24=5y+144 | | 28y+5=6 | | 2ab+3ba+2= | | 135+12x=95+20x | | y=0.147x |