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8/12 = 40/n
sin(2*x+4)/ln(x)
(2*x-2)/x+5 = x-1
16/32 = 1/n
53/12-((3*x)/12) = 0
| 8/12=40/n | | -7(-4v+7)-v=5v+39 | | 68=-4t+84 | | 16/32=1/n | | 36=-4t+68 | | 93=31t | | 49.1=5.4h+11.3 | | 21x+20=99 | | 53/12-3x/12 | | 19=19d | | 22X^2+40.6X-36=0 | | 58.6=w+16.6 | | 3.7xb=0.0333 | | 7=7h | | 6+10x=8x+123 | | 5x+5y+2z=100 | | 37x-12=321 | | 5(2w-3)-5=-2(4-3w) | | 5x=3+10x-17 | | 3+4x=275 | | 12y-10=3y+2 | | X+20=8+5x | | 18=s+16 | | 8=w+3 | | -3+2(ax+b)=6x | | 10x+15y=26.2 | | 1-7w=-15 | | 4x-60=x+15 | | 88-4/7= | | 19=114/y | | -0.24x+86.4=-7.2 | | 3(f-5)+10=40 |