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(a/10)*b-((a/3)*b) = 0
-7/30*a*b = 0
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x in (-oo:+oo)
| 5.2x+100=27.04+10x | | (x)=x/x-2 | | 4k^2-11k=3 | | cos(5x)-cos(x)=0 | | 2w-13=17 | | 3(a+5)=-2a+5+2(a-10) | | n/6-3-1 | | 1/5d=63 | | e^4x+2e^2x=48 | | 5a^2-11a=6 | | n/4=9=12 | | 8.6a+10=104.6 | | 4(x+1)+3x=39 | | s-15=15.85 | | 10x^2+15=30 | | 81x=-5x-8 | | 4pi^2x/x^2 | | x+(x+3)+8x=384 | | 4pi^2y/x^2 | | 2x-3y=-20fory | | 16r2/16r3 | | l4pi^2/t^2 | | x+(x+6)=9 | | 10x=8x+30 | | x(ln^3x)=0 | | 2x+3-x=6x-10 | | 24x-9-18x+2=17x-3-11x+11 | | 12m^2+5m+2=0 | | 9x^3+78x^2+105x= | | a^2=-5a+6 | | 7(x+2)=7(x+10) | | 7k+-5=-19 |