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13/4 = x/8
10/4 = x/2
22/8 = 11/x
50 = (25*x)/4
16/10 = 8/x
| 13/4=x/8 | | Z+3=0.5 | | 10/4=x/2 | | 22/8=11/x | | 50=25x/4 | | -2v-5v=-21 | | 16/10=8/x | | -12(b+12)=4 | | 45+2y=48 | | 24/8=9/x | | 7/16.6=x/14 | | 7h-8+2=31 | | x/85=1.5/30 | | x/85=1.5/3 | | 2n^3+n+4=0 | | x/35.2=14/25.8 | | -3(2y-8)-y=-4(y-5) | | x/2-6= | | -4(3z-13)=16 | | 45.2/30=x/12 | | X-2+3x=2(2x-1) | | 1.5/6=8/x | | 9200/3x3.14 | | 6cosx^2-13cosx+6=0 | | x/3=12/100 | | 5(5g+1)g=1 | | 40.5/30=x/12 | | 9x-6x+9=x-7+16 | | x/26=15/78 | | (x^2+y^3)dx+(3xy^2+5)dy=0 | | 10x^2y-5xy^2/5xy= | | 2y^3+x^2=16 |