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30/15 = (1/15)*a
(2/3)*n-4 = 10
12/5 = 48/x
(-11/3)*(1/4)*x = 2
1*x^3-(80*x^2)-(500*x)+84000 = 0
| 3+6n=45 | | -5.9-1.2x=.8x-1.9 | | 4x=-13+9 | | 3a-42=a+10 | | 400-100=30xv | | 30/15=1/15a | | -x+7x=-38 | | 3x*x-41x+26=0 | | 3x(x+5)+6(x+5)=0 | | (21+2x)=(x+84) | | y=3(-3.2)-1 | | 2v+71=4v-31 | | 3.00+(1.50*2)*v=42.00 | | -5.9-1.2=0.8x-1.9 | | -5m+-16=19 | | 3x+2(4+2x)=22 | | x^2+-4x+-1y=0 | | 4(5y-9)-24y+70=4(1-16y) | | 7/mn-2/m | | m^2-20m+61=10 | | 2(3x?8)=8(2x+1) | | -7x-4+4x=-7 | | 3.00+1.50xv=42.00 | | (x^2+-4x)-y=0 | | 2a+y=x | | 10+5x=17.5 | | 2/3n-4=10 | | 2x+7=v | | 12/5=48/x | | 2.47x+22.33=44.46 | | 10-2(3-x)=-18 | | -7=X-4-8 |