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a-((3*r)/1)-r = 0
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x in (-oo:+oo)
| 4m^2+17m+18= | | y=2sinx+2cosx | | y+2=2(x+4)-2x | | Y-.75Y=500 | | x*1.5=290 | | x*1.5=300000000 | | 9x-99=5x-35 | | 0.5x(8+20)=280 | | 18r=306 | | 0=-1-x-1/3y | | 4.3y=38.7 | | -37=3x+11-7y | | f(x)=4/3x^1/3 | | 2y-4x=-2(2x+7) | | (X+5)(x+5)=39 | | 13.50=.10m | | 7y-2=3y+2 | | 5(11.67)+y=35 | | (a+2)(a-3)=-2a | | 21.90=.15m | | (5x-4)/4=(x-5)/5 | | 5x-4/4=x-5/5 | | 216=6x-4 | | 5(3y)+y=35 | | -w/4=13 | | 5x+(-8x)=35 | | -.5x=-4 | | -.5x=-5 | | y+4=2(x+3) | | 7x+4x=2392 | | 348=12c | | 7/16-5/12 |