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X/9 = 100/90
1;1.6
221;68
1;1.6
(1/11)*x = 1/4
| 6u^2*3w^2u^9*2w= | | .05x+.12y=70 | | X/9=100/90 | | Y=-1(x+5)(x+9) | | Sin(4x-7)=cos(2x+23) | | -10=11n-9n | | x/9= | | y=-0.75+6 | | 1/11x=1/4 | | 2w+2(3w)=60 | | 40.65+x=43.5 | | 10/4x6 | | 4+y=-x | | 10/4.6 | | -44+7.45x=32 | | x-19=48 | | 2n+9=59 | | (x+6)(x-2)=x(x+1) | | 10y+17.66=1.1y-7.04+7y | | 30x^2+52x=-164 | | x-9+x+43=180 | | 11r+16=-5+14r | | 1/3(y-6)=2y-3 | | -9p+10+7p=-10-4p | | x+64+x+94=180 | | -2(2t+8)=-40 | | 16-16k=-18k | | -5b=-3b-10 | | x+45+x+65=180 | | 2x-.5x+3=-9 | | -9-10z+18=-9z+3 | | (a)=18 |