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27/30 = x/100
3/(3*x-2)
(12*d^2)/(15*d^2) = 0
(x^2-(42*x)+6*x^(1/2))*sin(x)
x-(9/(-7)) = 2
| 27/30=x/100 | | 5t+4.3=11.7 | | 2(2n+1)=9(6n+1)+1 | | 15=6r-9 | | -6=4(w-3)-7w | | 6+1+8(4)=4(4)r-7r | | 172x-4=20x+6 | | (12d^2)/(15d^2) | | 13n-2n=27 | | 7+7=8 | | 6+1+8(4)=4(4)r-4r | | 4a+9=33 | | 3(3n+2)=9(9n+9)+5 | | 433m+36=145 | | f(x)=5+2(150) | | 3e=3/4 | | x-9/-7=2 | | x/90=40/100 | | 30b+3=12 | | 150m-100m+48000=51000-200m | | 4+9k=7k | | (5m-1)/3*(-4/5) | | 3f+f+4f= | | 3.2=4.5x | | (5m-1/3)*(-4/5) | | 5(4s+10)=210 | | 5(2l+6)=110 | | 5x+-12=-2+5(x+2) | | 8x-31=6x-30 | | Sin(6x)+2sin(3x)=0 | | (3m-2)=2(3m+3) | | x^2+5x+10=60 |